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Re:Researchers find evidence of ChatGPT buzzwords turning up... by diego_sandoval on Wednesday August 27, 2025 @06:16PM (#45046018)
Same thing as with em dashes. Some of us have been using em dashes from before ChatGPT.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by tkgally on Wednesday August 27, 2025 @08:17PM (#45046883)
Fortunately, em-dash users who have been posting to HN long enough can point to evidence of our pre-ChatGPT use:

https://news.ycombinator.com/threads?id=tkgally&next=3380763...

Re:Researchers find evidence of ChatGPT buzzwords turning up... by stinkbeetle on Wednesday August 27, 2025 @10:26PM (#45047647)
So you're the ones who have been training the robots.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by smt88 on Wednesday August 27, 2025 @11:36PM (#45048109)
Reddit and HN are among the highest quality sources of training text and are probably weighted very heavily as "probably human" in the mainstream models.

Any source of text with huge amounts of automated and community moderation will be better quality than, say, Twitter.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by what on Thursday August 28, 2025 @12:44AM (#45048459)
Reddit is anything but high quality.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by Jepacor on Thursday August 28, 2025 @03:36AM (#45049495)
That depends heavily on the subreddits you browse. There absolutely are places with high quality content, though it feels like they are getting sparser and sparser.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by mh- on Thursday August 28, 2025 @01:08AM (#45048591)
Old Reddit was.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by AuryGlenz on Thursday August 28, 2025 @02:49AM (#45049202)
Oh man, someone should train an LLM on pre-Digg death Reddit and modern Reddit and have them chat. It’d be a hoot.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @02:19AM (#45049026)
"among the highEST" is comparative; it doesn't entail "high".
Re:Researchers find evidence of ChatGPT buzzwords turning up... by kelnos on Thursday August 28, 2025 @05:18AM (#45050104)
Not in that sense; high quality in the sense that there are a lot of actual, real people posting there, and those people tend to come from a pretty diverse set of backgrounds.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by FiniteField on Thursday August 28, 2025 @05:38AM (#45050222)
Perhaps on the smaller subreddits, but have a look at /r/all on any given day and it's obvious that real people, and diverse backgrounds, it is not. Every single subreddit that goes above a certain activity threshold collapses into the exact same state of astroturfed, mass-produced political slop targeted towards low IQ people.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by AlexeyBelov on Saturday August 30, 2025 @02:12AM (#45072299)
Yeah, there is still a lot of manoshpere / rightoid adjacent content on Reddit. It used to be worse though.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by pyman on Thursday August 28, 2025 @05:32AM (#45050198)
Although I'm sure @stinkbeatle was joking, I should clarify that most LLMs are trained on books and online articles written by professional writers. That's why they tend to have a rich vocabulary and use things like hyphens.

I agree, HN is an amazing community with brilliant people and top quality content, but it's not enough to train an LLM.

Last thing. An LLM is just a tool, it can clean up your writing the same way a photo app can enhance your pictures. It took a while for people to accept that grandma's photos looked professional because they had filters. Same will happen with text. With ChatGPT, anyone can write like a journalist. We're just not used to grandma texting like one, yet :)

Re:Researchers find evidence of ChatGPT buzzwords turning up... by WalterBright on Thursday August 28, 2025 @07:18AM (#45050799)
> HN is an amazing community with brilliant people

Correction: bright people

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Arnt on Thursday August 28, 2025 @05:46AM (#45050272)
I really like that I can use an LLM to change tone. "Change the following text to sound like bland American officespeak."

That said, this feature doesn't sound like a great leap for mankind.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Moru on Saturday August 30, 2025 @03:31AM (#45072659)
> With ChatGPT, anyone can write like a journalist.

Minus the fact-checking, transparency, truth and social responsibility.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by dang on Thursday August 28, 2025 @01:09AM (#45048598)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by tkgally on Thursday August 28, 2025 @02:16AM (#45049008)
Ah, I am in good company!
Re:Researchers find evidence of ChatGPT buzzwords turning up... by dang on Thursday August 28, 2025 @12:11PM (#45053933)
We should have an em dash leaderboard. With a cutoff date of course.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by tkgally on Friday August 29, 2025 @11:42PM (#45071730)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by dang on Friday August 29, 2025 @11:55PM (#45071796)
Wow, I didn't expect anyone to actually do that :)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by latexr on Thursday August 28, 2025 @06:48AM (#45050609)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by Taek on Wednesday August 27, 2025 @06:58PM (#45046355)
Genuine question, do you actually use the formal emdash in your writing? AIs are very consistent about using the proper emdash—a double long dash with no spaces around it, whereas humans almost always tend to use a slang version - a single dash with spaces around it. That's because most keyboards don't have an emdash key, and few people even know how to produce an actual emdash.

That's what makes it such a good giveaway. I'm happy to be told that I'm wrong, and that you do actually use the proper double long dash in your writing, but I'm guessing that you actually use the human slang for an emdash, which is visually different and easily sets your writing apart as not AI writing!

Re:Researchers find evidence of ChatGPT buzzwords turning up... by cosmic_cheese on Wednesday August 27, 2025 @07:05PM (#45046390)
Macs and iDevices have been auto-transforming -- into – for well over a decade now, and on the iOS standard keyboard both – and — are just a single long press of the dash key away.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by c0nducktr on Wednesday August 27, 2025 @07:49PM (#45046692)
Microsoft Word does this too. I've recently started manually uncorrecting these corrections in my writing because of this new implication that I used Chat-GPT.

Still less obvious than the emails I see sent out which contain emojis, so maybe I'm overthinking things...

Re:Researchers find evidence of ChatGPT buzzwords turning up... by saalweachter on Thursday August 28, 2025 @07:08AM (#45050733)
I mostly find myself uncorrecting it when I'm trying to document command line flags.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by olddustytrail on Thursday August 28, 2025 @12:22PM (#45054044)
You can edit the list of autocorrect to remove any you don't want (or add new ones).

Also you can ctrl-z immediately after an autocorrect to undo it.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by aksss on Thursday August 28, 2025 @08:10PM (#45058460)
the dashes and the auto capitalization are awful for technical writing. The ctrl-z becomes painful and annoying very quickly. Would that Word supported markdown.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by aksss on Thursday August 28, 2025 @08:09PM (#45058450)
This is a ridiculous maladaptive behavior. Word has been replacing dashes forever, consequently it has been unintentionally ubiquitous in business writing forever. That this character ever became a heuristic for AI is silly.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by wk_end on Wednesday August 27, 2025 @07:12PM (#45046441)
My Mac doesn't -- at least not as far as I can tell.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by codazoda on Wednesday August 27, 2025 @07:25PM (#45046531)
A long press of - should give it as an option as well. Mine auto translates it but I can’t recall if I added it or not.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by hug on Wednesday August 27, 2025 @07:20PM (#45046495)
You will have turned off the function "use smart quotes and dashes" in the spelling & prediction settings.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by wk_end on Wednesday August 27, 2025 @07:48PM (#45046689)
No, it's on (by default I assume).

In certain places it does seem to do the substitution - Notes for example - but in comment boxes on here and (old) Reddit at least it doesn't.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by cosmic_cheese on Wednesday August 27, 2025 @07:57PM (#45046742)
It’s a per-app setting that sometimes needs to be set in the text field’s context menu. There’s also a few apps that just don’t integrate with the macOS text system.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by wk_end on Wednesday August 27, 2025 @08:04PM (#45046784)
Well, I see no way to set it in Chrome. A good reason to be a little suspicious of Reddit or HN posts with em-dashes IMO.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by eclipticplane on Wednesday August 27, 2025 @11:30PM (#45048070)
It does on Safari (Mac and iOS) by default on Reddit.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by latexr on Thursday August 28, 2025 @06:27AM (#45050479)
Probably under Edit → Substitutions. That’s where it usually is in apps.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by lo_zamoyski on Wednesday August 27, 2025 @07:24PM (#45046526)
There's also Option (+ Shift) + -.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by dragonwriter on Wednesday August 27, 2025 @07:29PM (#45046551)
> Genuine question, do you actually use the formal emdash in your writing?

"the formal emdash"?

> AIs are very consistent about using the proper emdash—a double long dash with no spaces around it

Setting an em-dash closed is separate from whether you using an em-dash (and an em-dash is exactly what it says, a dash that is the width of the em-width of the font; "double long" is fine, I guess, if you consider the en-dash "single long", but not if, as you seem to be, you take the standard width as that of the ASCII hyphen-minus, which is usually considerably narrower than en width in a proportional font.)

But, yes, most people who intentionally use em-dashes are doing so because they care about detail enough that they are also going to set them closed, at least in the uses where that is standards. (There are uses where it is conventional to set them half-closed, but that's not important here.)

> whereas humans almost always tend to use a slang version - a single dash with spaces around it.

That's not an em-dash (and its not even an approximation of one, using a hyphen-minus set open—possibly doubled—is an approximation of the typographic convention of using an en-dash set open – different style guides prefer that for certain uses for which other guides prefer an em-dash set closed.) But I disagree with your claim that "most humans" who describe themselves as using em-dashes instead are actually just approximating the use of en-dashes set open with the easier-to-type hyphen-minus.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by thrtythreeforty on Wednesday August 27, 2025 @10:20PM (#45047618)
I do use the hyphen-minus set open sometimes - I'd prefer em-dash closed everywhere, but sometimes it's difficult to type an em-dash, and if I'm having to use hyphen, a closed hyphen looks very wrong. Similarly, "--" is shorthand for en-dash as you say, and "---" (even closed) looks too busy.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Wednesday August 27, 2025 @10:49PM (#45047798)
>> whereas humans almost always tend to use a slang version - a single dash with spaces around it.

>That's not an em-dash (blahblahblah...

What, exactly, did you thing "slang" in the phrase "slang version" meant?

Re:Researchers find evidence of ChatGPT buzzwords turning up... by dragonwriter on Wednesday August 27, 2025 @11:57PM (#45048223)
It was an abuse of “slang” to mean “typographic approximation”; now what, exactly, did you think “and its not even an approximation of one, using a hyphen-minus set open—possibly doubled—is an approximation of the typographic convention of using an en-dash set open” meant?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by al_borland on Wednesday August 27, 2025 @07:03PM (#45046379)
I learned the keyboard shortcut so I can type the proper thing. I did the same for the ellipsis.

Also, phone keyboards make it easy. Just hold down the - and you can select various types.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by dotinvoke on Wednesday August 27, 2025 @07:02PM (#45046369)
A mobile keyboard—limited as it is—has no trouble producing an em-dash, requiring little more than a long press on the - button.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by stevage on Wednesday August 27, 2025 @07:31PM (#45046568)
Thanks — I didn't know that.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by latentsea on Thursday August 28, 2025 @12:52AM (#45048506)
I didn't even know it was called an em dash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by kayodelycaon on Wednesday August 27, 2025 @07:09PM (#45046422)
I write fiction and use proper em-dashes all the time in long form writing. It's option + - on macOS.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by thomascountz on Wednesday August 27, 2025 @07:10PM (#45046427)
I for one, use an actual em dash in my writing—or at least I used to. Option + Shift + the hyphen key on Mac. I never knew if I was using it correctly, but I'd learn to copy how I'd seen it used in books and articles and things. Now, I have an incessant paranoia around using it.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by brendoelfrendo on Wednesday August 27, 2025 @07:04PM (#45046386)
I will use a double hyphen: -- which Microsoft Word and I think most word processors I've used will auto-replace with an em dash. I will sometimes even type the double hyphen to represent an em dash in places where it doesn't get replaced, like internet comments. I'm kind of surprised more people don't use two hyphens as em dash shorthand, to be honest.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by bryanlarsen on Wednesday August 27, 2025 @07:17PM (#45046482)
IIRC, -- for emdash used to be common on Usenet, which is where I picked it up and still do it. But there's a word for us with usenet experience -- old. (should have been a colon there, but...)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by mitthrowaway2 on Wednesday August 27, 2025 @10:25PM (#45047642)
I always used to google search "emdash unicode" and copy-paste the character, but I guess now I'll save several minutes from my essay-writing by switching to the lazy single-dash typology that I don't like the look of. Soon I'm going to have to start throwing in speling errors and other things too.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by echelon on Wednesday August 27, 2025 @10:41PM (#45047740)
These uncommon words and punctuation have always been frequently used on Hacker News.

We're the training data.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by r9l on Thursday August 28, 2025 @03:24AM (#45049421)
Mmm interesting point. The age of introducing error to prove humanity is upon us.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by barnabee on Wednesday August 27, 2025 @10:27PM (#45047650)
I’ve used “real” em-dashes and en-dashes in my writing generally since I switched to using Macs about 20 years ago. Before that I used them for e.g. academic writing, which I mainly did in LaTeX, but not so often elsewhere.

They’re simple enough key combinations (on a Mac) that I wouldn’t be surprised if I guessed them. I certainly find it confusing to imagine someone who has to write professionally or academically not working out how to type them for those purposes at least.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by heisenzombie on Wednesday August 27, 2025 @10:33PM (#45047690)
Yes. Others have pointed out the shortcuts in iOS and macOS. For Windows—I have Alt-0151 in muscle memory.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by sorrythanks on Wednesday August 27, 2025 @10:36PM (#45047714)
I've been using the proper emdash for a very long time.

on Macintosh: option+shift+-

on Linux: compose - - -

Re:Researchers find evidence of ChatGPT buzzwords turning up... by lambda on Wednesday August 27, 2025 @10:41PM (#45047742)
I would write it with Option-shift-hyphon when I used macOS.

On Linux, I use Compose-hyphen-hyphen-hyphen.

I don't use it as often as I used to; but when I was younger, I was enough of a nerd to use it in my writing all the time. And yes, always careful to use it correctly, and not confuse it with an en-dash. Also used to write out proper balanced curly quotes on macOS, before it was done automatically in many places.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by pwdisswordfishz on Thursday August 28, 2025 @02:28AM (#45049079)
AltGr+Shift+hyphen is easier, I think.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by the_other on Thursday August 28, 2025 @04:55AM (#45049955)
> I would write it with Option-shift-hyphon when I used macOS.

I'm gonna use it more thanks to this tip. Thanks!

I don't care if people or robots think I'm a robot.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by frogpelt on Wednesday August 27, 2025 @10:45PM (#45047770)
I actually use the em dash. I learned it from Butterick’s practical typography years ago.

https://practicaltypography.com/hyphens-and-dashes.html

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Springtime on Wednesday August 27, 2025 @10:46PM (#45047778)
I've had an Autohotkey replacement for the proper em dash character for over 10 years, using shorthand characters which triggers the replacement. Whether spaces are around the dash is a difference in style (see: various publications' style guides), though I use the no spaces style.

Being able to insert self-interjections and such with the correct character would undoubtedly be more widespread if it were more accessible to insert for most.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by kragen on Wednesday August 27, 2025 @10:50PM (#45047809)
I have a Compose key binding in https://github.com/kragen/xcompose which maps Compose Space Minus to "—" with two thin spaces on each side of it, because I prefer the spaces. But HN rewrites the thin spaces to regular spaces, so on HN I just use "—" without the spaces, the way ChatGPT does, which is Compose Minus Minus Minus, and is in the standard Compose key bindings (if you map your keyboard to have a Compose key at all).

Examples within the last week include https://news.ycombinator.com/item?id=44996702, https://news.ycombinator.com/item?id=44989129, https://news.ycombinator.com/item?id=44991769, https://news.ycombinator.com/item?id=44989444. I typed all of those.

I never use space-hyphen-space instead of an em dash. I do sometimes use TeX's " --- ".

Re:Researchers find evidence of ChatGPT buzzwords turning up... by MathMonkeyMan on Thursday August 28, 2025 @03:24AM (#45049429)
I use space-hyphen-hyphen-space because I'm always switching between systems and keyboards -- it works well enough.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by david-gpu on Thursday August 28, 2025 @04:51AM (#45049929)
That is what I've done for the past couple decades. There are dozens of us! Dozens!
Re:Researchers find evidence of ChatGPT buzzwords turning up... by kelnos on Thursday August 28, 2025 @05:19AM (#45050111)
Same. I feel like I've been using "--" in my online writing for decades now. Take that, LLMs; I used it before it was cool... er... before it was a weak signal that a piece of text was written by an LLM.

Sigh.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by kragen on Thursday August 28, 2025 @02:18PM (#45055268)
I did that until I learned to use TeX last millennium, but it's a pernicious bad habit in TeX, so I stopped.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by auxbuss on Thursday August 28, 2025 @04:50PM (#45056892)
Space en-dash space is standard British typography – whereas US uses em-dash and jams the words together on either side of it.

It took centuries for the written word to acquire spaces between words, and then the US decided to jam them back together again.

Curious why folk are using two hyphens "--" instead of en-dash.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by theodric on Thursday August 28, 2025 @06:53PM (#45057945)
Because it's not a special character.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by nxobject on Friday August 29, 2025 @06:28AM (#45062331)
I imagine for the same reason some still use two spaces after full stops - typewriter conventions.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by fluidcruft on Saturday August 30, 2025 @10:18AM (#45074892)
In LaTeX (and probably smartypants which is another of those bare pre-unicode ASCII to fancy text converters that can get stacked into markdown--but I can't remember if dash handling specifically is in there), "--" is en-dash and "---" is em-dash. The single "-" gives a hypen which is handled differently than an en-dash in typesetting.

So... that's just to say that people who are exposed to the sorts of can't-unsee-it-now typesetting OCD that LaTeX and various popular extension packages within that ecosystem exposes can learn to write write "--" as en-dash.

It's sort of like being unable to return to the blissful state of not being hyperaware that Ariel and Helvetica are different.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by losvedir on Wednesday August 27, 2025 @10:56PM (#45047841)
It's just Option + dash. Using option as a modifier is second nature if you ever write other than English and need, eg, é or ñ or something.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jandy on Wednesday August 27, 2025 @11:01PM (#45047880)
Fwiw, that’s actually an En dash not an Em dash. You need a Shift in there to get an Em dash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by latexr on Thursday August 28, 2025 @06:30AM (#45050493)
It depends on the keyboard layout. Some (US) do have it like you described, but others have the dashes reversed.

Both make sense, to a degree. On the one hand you can argue that the em-dash—being longer—should require and extra key, but on the other hand it has more uses so it should not have the extra key to be more accessible.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by jandy on Thursday August 28, 2025 @08:40PM (#45058668)
Ah I hadn’t considered keyboard layouts.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by acdha on Wednesday August 27, 2025 @11:05PM (#45047894)
> That's because most keyboards don't have an emdash key, and few people even know how to produce an actual emdash.

There’s a subculture effect: this has been trivial on Apple devices for a long time—I’m pretty sure I learned the Shift-Option-hyphen shortcut in the 90s, long before iOS introduced the long-press shortcut—and that’s also been a world disproportionately popular with the kind of people who care about this kind of detail. If you spend time in communities with designers, writers, etc. your sense of what’s common is wildly off the average.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by fngjdflmdflg on Wednesday August 27, 2025 @11:26PM (#45048044)
I use en dash with two spaces and have done so before AI. But my comments here are from after GPT 4 released, so I guess I can't prove I didn't use AI to write them, although I don't think any AIs use that style. Here is one from February 2024: https://news.ycombinator.com/item?id=39386480. I don't like how "-" looks, it just looks like a minus sign and too short.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by eclipticplane on Wednesday August 27, 2025 @11:29PM (#45048061)
I did as well, yes. It was an easy keyboard shortcut on Macs. For many, many years.

No longer. Just like you can no longer bold key phrases, you can no longer use emdashes if your writing being ID'd as "AI" is important (or not).

Re:Researchers find evidence of ChatGPT buzzwords turning up... by knowitnone2 on Wednesday August 27, 2025 @11:52PM (#45048189)
if very few humans use it, how did AI learn to use it since it was trained on mostly human writing?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by kahirsch on Thursday August 28, 2025 @12:53AM (#45048509)
Professional writers and editors use it.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by saithound on Thursday August 28, 2025 @01:07AM (#45048588)
The same way it learned to act like a personal assistant, even though very few humans are personal assistants.

The LLM is first trained as an extreneley large Markov model predicting text scraped from the entire Internet. Ideally, a well trained such Markov model would use em dashes approximately as frequently as they appear in real texts.

But that model is not the LLM you actually interact with. The LLM you interact with is trained by somethig called Reinforcement Learning from Human Feedback, which involves people reading, rating and editing its responses, biasing the outputs and giving the model a "persona".

That persona is the actual LLM you interact with. Since em dash usage was rated highly by the people providing the feedback, the persona learned to use it much more frequently.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @02:00AM (#45048925)
> I'm happy to be told that I'm wrong

I've found that people who say this sort of thing rarely change their beliefs, even after being given evidence that they are wrong. The fact is, as numerous people have pointed out, Word and other editors/word processors change '--' to an em-dash. And the "slang version" of an em-dash is "I went to work--but forgot to put on pants", not "I went to work - but forgot to put on pants".

BTW, "humans almost always tend to use" is very poor writing--pick one or the other between "almost always" and "tend to". It wouldn't be a bad thing if LLMs helped increase human literacy, so I don't know why people are so gung ho on identifying AI output based on utterly non-substantive markers like em-dashes. Having an LLM do homework is a bad thing, but that's not what we're talking about. And someone foolishly using the presence of em-dashes to detect LLM output will utterly fail against someone using an editor macro to replace em-dashes with the gawdawful ' - '.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Nullabillity on Thursday August 28, 2025 @05:00AM (#45049990)
> Word and other editors/word processors change '--' to an em-dash

I'd be suspicious of people doing their writing in Word and copying it over into random comment fields, too.

> And the "slang version" of an em-dash is "I went to work--but forgot to put on pants", not "I went to work - but forgot to put on pants".

The fun thing about slang is that different groups have different slangs! I use the latter pretty regularly, but have never done the former.

> BTW, "humans almost always tend to use" is very poor writing--pick one or the other between "almost always" and "tend to".

Nah.

> It wouldn't be a bad thing if LLMs helped increase human literacy,

Where "literacy" is defined as strictly following arbitrary rules without any concern for whether it actually helps people read it?

And, on the assumption that those rules actually are meaningful, wouldn't you rather have people learn them for themselves?

Re:Researchers find evidence of ChatGPT buzzwords turning up... by citizenkeen on Thursday August 28, 2025 @06:57AM (#45050664)
But do you call that latter thing you do “an em-dash”? Do you tell a peer “You should put an em-dash here” when what you mean is a “space en-dash space”?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by Nullabillity on Thursday August 28, 2025 @03:05PM (#45055784)
I don't call it anything, because I'm not in the business of telling people how to write. (Besides asking them not to use SlopGPT, of course.)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @09:07AM (#45051703)
P.S. Why would someone be "suspicious" of people doing their writing in Word and copying it into a comment field? Suspicious of what, exactly? What crime is being committed? The issue here is AI, not people's workflow methods. I have sometimes written lengthy comments in my editor (emacs) which gives me many more editing features, doesn't throw away my work with the wrong keystroke (not a problem at HN but it is at sites where the comment field is a pop-up), and doesn't randomly freeze or slow down radically (this seems to be a problem with my browser).

I reject everything else about that poorly reasoned "suspicious" response as well.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by TrackerFF on Thursday August 28, 2025 @05:42AM (#45050256)
Yes, that's been my take too. But apparently some phones, like iphones, will convert '--' to emdash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by latexr on Thursday August 28, 2025 @06:21AM (#45050449)
> Genuine question, do you actually use the formal emdash in your writing?

I’m not the person you asked, but I do.

> the proper emdash—a double long dash with no spaces around it

The spaces around it depend on style guide, it is not universal that they should not exist.

> That's because most keyboards don't have an emdash key

Nor do they have keys for proper quotes and apostrophes or interrobangs, yet it doesn’t stop people from using them. The keys don’t need to exist.

> That's what makes it such a good giveaway.

It’s not. It might be one signal but it is far from sufficient.

> I'm happy to be told that I'm wrong, and that you do actually use the proper double long dash in your writing

I do use the proper em-dash in my writing—and many other characters too—and my HN history is ample proof. I explained at length in another comment how I insert the characters, plus how simple it is if you use any Apple OS.

https://news.ycombinator.com/item?id=45003650

Re:Researchers find evidence of ChatGPT buzzwords turning up... by jaysonelliot on Thursday August 28, 2025 @07:31AM (#45050884)
Most people probably don't. I'm an editor who's been working in print for years, so the keyboard shortcut for an em dash is muscle memory for me at this point. I have always been a Chicago Manual of Style person, so I don't place spaces around the em dash. AP style guide users do place a space around it.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by CurtMonash on Thursday August 28, 2025 @09:37AM (#45052007)
I type em dashes as double hyphens. Sometimes the software resolves them to a true em dash, but sometimes not.

I never use hyphens where em dashes would be correct.

I do have issues determining when a two-word phrase should or shouldn't be hyphenated. It surely doesn't help that I grew up in a bilingual English/German household, so that my first instinct is often to reject either option, and fully concatenate the two words instead.

(Whether that last comma is appropriate opens a whole other set of punctuation issues ... and yes, I do tend to deliberately misuse ellipses for effect.)

Re:Researchers find evidence of ChatGPT buzzwords turning up... by redwall_hp on Thursday August 28, 2025 @10:38AM (#45052743)
Option + shift + hyphen or hold hyphen on any Mac or iPhone to get an em dash. I use them very frequently, because they're the correct character for the use case.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by Procrastes on Thursday August 28, 2025 @10:59AM (#45053042)
I have --- set to autocorrect to —. I've been using it in formal writing for 30 years. When we were in high school, we had a "Dash Party" in English class, where we ate Twinkies and learned about the different dashes.

I would argue that LLMs overuse the emdash more because they overuse specific rhetorical devices, e.g. antithesis, than because they are being too correct about punctuation.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by exe34 on Thursday August 28, 2025 @01:46PM (#45054936)
I use \-- and \--- in LaTeX, without the backslash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by slipperydippery on Thursday August 28, 2025 @03:09PM (#45055833)
Nah, I've been using them correctly for years. My preference for them came by way of reading a lot in generally, but especially from Salinger.

I do them without surrounding spaces, because that's... how you're supposed to use them, and it's also less typing.

They also used to be a really good Shibboleth to tell if someone was using a Mac—the key combo on there is easy, and also easy to remember, so Mac users were far more likely than the median to employ em-dashes. It wasn't a sure tell, but it was pretty reliable.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by taurusnoises on Saturday August 30, 2025 @10:05AM (#45074809)
> "I'm happy to be told that I'm wrong"

Been using shift+option+hyphen to make and use em-dashes (sans spaces) since at least 2005, when I got my first publishing job and also started blogging (so writing a ton more). I also use option+hyphen (en-dash) for date and number ranges. In my experience, ChatGPT consistently adds spaces around both.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Fade_Dance on Wednesday August 27, 2025 @06:46PM (#45046265)
Unfortunately the em dash has already been relegated to the dungeon of AI suspicion for the next 5-10 years.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by adastra22 on Wednesday August 27, 2025 @07:02PM (#45046372)
I often edit things in Word — I have a document that I can alt-tab to and type things. It has spellcheck, etc. that my browser window does not, and I’m not at risk of losing if I refresh or something. Then copy-paste back.

Word converts any - into an em dash based on context. Guess who’s always accused of being a bot?

The thing is, AI learned to use these things because it is good typographical style represented in its training set.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by knowitnone2 on Wednesday August 27, 2025 @11:50PM (#45048179)
all your Word docx are belong to Microsoft
Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnisgood on Thursday August 28, 2025 @02:14AM (#45048998)
I do the same most of the time, and LibreOffice converts "-" to an em-dash, for one, too.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by bonoboTP on Wednesday August 27, 2025 @07:24PM (#45046527)
It's not a suspicion in an also otherwise properly typeset PDF, but it's a suspicion in a YouTube comment or other informal context for sure.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by the_af on Wednesday August 27, 2025 @11:45PM (#45048152)
I have used "--" since forever, here, on reddit, in emails, etc (I'm too lazy to type a proper em dash).

Hope AI didn't ruin this for me!

Re:Researchers find evidence of ChatGPT buzzwords turning up... by sho_hn on Wednesday August 27, 2025 @06:54PM (#45046320)
My workaround (well, to be honest, I've always done this: I love a good em dash, they're terrifically satisfying to use, but I'm too lazy to type them), is to use two single dashes--like so.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by al_borland on Wednesday August 27, 2025 @07:05PM (#45046389)
Depending on your editor, your double dash method may auto-convert to an em dash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by adastra22 on Wednesday August 27, 2025 @07:04PM (#45046383)
My editor turns two single dashes into an em-dash—like this. (iOS)
Re:Researchers find evidence of ChatGPT buzzwords turning up... by nick49488171 on Thursday August 28, 2025 @12:07AM (#45048276)
Do you also end ambiguously questioning messages with a double dot..
Re:Researchers find evidence of ChatGPT buzzwords turning up... by sho_hn on Thursday August 28, 2025 @08:51AM (#45051570)
No.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Wednesday August 27, 2025 @10:56PM (#45047839)
Good. It's a crutch for poorly composed sentences or for prose intending to imitate the affect of poorly composed sentences. There's not a single sentence under the sun that needs an emdash. Commas and parentheses can do it all, and an excess of either is a sign of poorly edited prose.

I don't buy the pro-clanker pro-em dash movement that has come out of nowhere in the past several years.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by esseph on Thursday August 28, 2025 @12:17AM (#45048336)
Hm clankers, squids, and bugs?!?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by what on Thursday August 28, 2025 @12:43AM (#45048450)
>pro-em dash movement that has come out of nowhere

Bots that are trying to convince you they’re human..

Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnisgood on Thursday August 28, 2025 @02:16AM (#45049009)
More like humans that are using bots that are trying to convince you they are not using the bots. :D
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @01:41AM (#45048799)
> prose intending to imitate the affect of poorly composed sentences

Anyone who makes errors like this should not be talking.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by slipperydippery on Thursday August 28, 2025 @03:30PM (#45056084)
What's the error? I'd hyphenate "poorly-composed" (most wouldn't these days, but they can go to hell) and I think it's a bit too wordy for what it's communicating, but I don't see what I'd call an actual error.

I would personally avoid writing that "poorly composed sentences" have an "affect"—rather than the writer having or presenting an affect, or the sentences' tone being affected—as I find an implied anthropomorphizing of "sentences" in that usage, which anthropomorphizing isn't serving enough useful purpose, to my eye, that I'd want it in my writing, but I'm not sure I'd call that an error either.

What did you mean?

> Commas and parentheses can do it all, and an excess of either is a sign of poorly edited prose.

This attitude, however, is a disease of modern English literacy.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @07:34PM (#45058229)
> What's the error?

a) prose doesn't have intentions ... it should be "prose intended to"

b) "effect of", not "affect of"

> I don't see what I'd call an actual error.

That's a serious problem. It's downright weird that you thought he was actually talking about affect (the noun).

This is an old conversation ... I won't revisit it.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by slipperydippery on Thursday August 28, 2025 @08:05PM (#45058431)
I read it as the word aff-ect, not uh-ffect (American pronunciation; both are spelled “affect”). Noun sense of “affect”, not verb.

But it’s possible I was reading too generously and this was a botched attempt to employ “effect”, which would also fit (and better, I think).

Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @01:18AM (#45060487)
It was meant to be "affect," but I'm curious what you think the possible "effect" of poorly written sentences I could have meant?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @01:17AM (#45060479)
>b) "effect of", not "affect of"

Oh no, oh lord lmao

I meant "affect" and not "effect." You need to learn what affect means. I'm not asking you to learn about affect theory, but ffs no part of my sentence implied it meant "effect" and not "affect." Ugh. It doesn't even make sense. What would the "effect" of "poorly composed sentences" be? Only affect makes sense there.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnnienaked on Friday August 29, 2025 @04:23AM (#45061562)
You know that affect means to have an effect on something right?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by slipperydippery on Friday August 29, 2025 @08:23AM (#45063151)
The noun sense does not.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @11:58AM (#45065763)
affect

noun

    Psychology.,  feeling or emotion.

    Psychiatry.,  an expressed or observed emotional response.

    Restricted, flat, or blunted affect may be a symptom of mental illness, especially schizophrenia.

    Obsolete.,  affection; passion; sensation; inclination; inward disposition or feeling.
Now let's replace that in my original phrase:

> prose intending to imitate the affect of poorly composed sentences

becomes

> prose intending to imitate the feeling or emotion of poorly composed sentences

My point was that the author is trying to convey a specific feeling by way of poorly composed sentences. Perhaps they want a colloquial feel or a ranting feel or a rambling one. An obvious example would be the massive run-on sentence in Ulysses.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnnienaked on Friday August 29, 2025 @12:32PM (#45066212)
Poorly constructed sentences cannot have an affect.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @03:37PM (#45068448)
Written text can absolutely signify an affect, and poorly constructed sentences regularly do.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnnienaked on Thursday August 28, 2025 @02:55AM (#45049241)
Misused affect/effect there bub
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @01:18AM (#45060492)
No "bub" I used it correctly. Review your effect/affect noun distinctions and try again. Google "affect theory" if that makes it easier.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnnienaked on Friday August 29, 2025 @04:20AM (#45061542)
"Poorly constructed sentences" don't have an a-ffect, unless you mean the irritance your poorly constructed sentence brought up in this thread.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Friday August 29, 2025 @11:59AM (#45065784)
Are you telling me the run-on sentence in Ulysses has no affect it is meant to convey?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by johnnienaked on Friday August 29, 2025 @12:51PM (#45066478)
The sentence might affect the reader, but it has no affect of itself because a sentence can't have feelings.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by the_af on Thursday August 28, 2025 @10:37AM (#45052730)
> There's not a single sentence under the sun that needs an emdash

Sentences "need" very little, but without style and personality, writing becomes very boring. I suppose simplicity without any affectation works for raw communication of plain technical facts, but there's more to writing than that.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by the_af on Wednesday August 27, 2025 @11:43PM (#45048148)
Dammit -- I use my dashes all the time (though always double them like here). I hope AI didn't ruin this for me.

(I learned to use dashes like this from Philip Dick's writings, of all places, and it stuck. Bet nobody ever thought of looking for writing style in PKD!).

Re:Researchers find evidence of ChatGPT buzzwords turning up... by wiml on Thursday August 28, 2025 @12:43AM (#45048454)
I encountered the TeXbook at a young and impressionable age, and ever since I've used em- and en-dashes a bit more often than a style guide would suggest. Not to mention diareses, though those haven't been flagged as LLM stigmata yet.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by guelo on Wednesday August 27, 2025 @07:09PM (#45046419)
I just went through your HN comment history going back to 2021 and didn't find a single —
Re:Researchers find evidence of ChatGPT buzzwords turning up... by thomascountz on Wednesday August 27, 2025 @07:14PM (#45046460)
You're making the point that OP never actually uses the em dash, by surveying their HN comments, in order to defend the notion that no one actually used em dashes prior to their proliferation by LLMs? Or do you mean something else?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by guelo on Wednesday August 27, 2025 @07:17PM (#45046476)
I wanted to see an em dash in the wild. In these threads there are always people claiming that they use it but in practice it is very rare.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by thomascountz on Wednesday August 27, 2025 @07:38PM (#45046622)
You can find an em dash in my comment history if you're curious. Despite what could be said about poor sample selection, consider the imbalance of the argument being made: the frequency of em dash use is disproportionate to the suspicion thrust upon a sample of writing. I.e., a single em dash is suspicious, regardless of how many times it might show up. Therefore, it's more likely that someone who uses em dashes—even if only rarely—will self-select to respond to a thread like this and feel compelled to defend themselves.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by Idodbslb on Wednesday August 27, 2025 @11:34PM (#45048093)
Hola hablame español
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Wednesday August 27, 2025 @10:58PM (#45047850)
Haha yep. I never saw a single person use these in internet comments pre-2023. Plenty of hyphens to simulate it - like this - but not actual em dashes. No matter how many people swear up and down that they're so important.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by throwaway287391 on Wednesday August 27, 2025 @06:55PM (#45046326)
I'll buy it if either (1) you're a hopeless nerd, or (2) you typed on a phone or whatever that auto-replaces "--" with em dash. (And in the case of (2) I'll probably assume that was unintentional; even noticing it and considering it for a second would usually fall under (1).) Otherwise you're claiming you're a normie who memorized the default key sequence for em dash. Or, even less likely for a normie, added a custom shortcut for em dash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by adastra22 on Wednesday August 27, 2025 @07:06PM (#45046404)
So any iOS device (maybe macOS input too? Idk), or any software meant for word editing, like say MS Word?

I think it’s the nerds who don’t use these things…

Re:Researchers find evidence of ChatGPT buzzwords turning up... by thomascountz on Wednesday August 27, 2025 @07:17PM (#45046481)
You don't want to believe people use em dashes? Why is that?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by viccis on Wednesday August 27, 2025 @10:59PM (#45047857)
Because they overwhelmingly don't
Re:Researchers find evidence of ChatGPT buzzwords turning up... by fragmede on Wednesday August 27, 2025 @11:23PM (#45048023)
in your software computing ecosystem and of people you've had this discussion, they don't, but the computer magically replaces - with — in various places, so obviously some people do, in some places. And then you have nerds who still put two spaces after a period, or know the difference between ... and … Do they not exist either? The only reason you think that they overwhelmingly don't is due to your biased lived experience.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @02:13AM (#45048991)
Logic fail. e.g., people overwhelmingly aren't trans, but that doesn't mean that there aren't trans people.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by thomascountz on Thursday August 28, 2025 @02:45AM (#45049182)
No one is claiming that they use em dashes overwhelmingly…
Re:Researchers find evidence of ChatGPT buzzwords turning up... by wiml on Thursday August 28, 2025 @12:50AM (#45048492)
Do you really not know any hopeless nerds? What are you doing on HN?
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @02:09AM (#45048971)
I hang out in the chess.com daily puzzle chat, which has a large contingent of children, so I see quite a few accusations like "you're all a bunch of nerds". My standard response is "nerd" is what stupid people call smart people.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jijijijij on Wednesday August 27, 2025 @10:59PM (#45047865)
Funny enough, I avoided the em dash, because everyone was using hyphens and I didn't want forensic linguistics bored. Now that AI got my FBI agents on welfare and em dashed the internet kaputt, now that I am liberated, I can't tell an em dash and hyphen apart, hand–written in my diary.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by ics on Thursday August 28, 2025 @12:36AM (#45048416)
I have mixed feelings about the liberation but am glad that there are at least two of us.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by whatagreatboy on Thursday August 28, 2025 @01:18AM (#45048656)
Em-dashes are very confusing to me, can never figure out if it is a emdash or a hyphen, so I avoid them altogether.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by pwdisswordfishz on Thursday August 28, 2025 @02:25AM (#45049055)
A hyphen is shorter.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by whatagreatboy on Tuesday September 02, 2025 @08:27AM (#45102210)
It's very difficult to determine if the length is due to the font being used or due to actually being hyphen or emdash.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by pwdisswordfishz on Thursday August 28, 2025 @02:24AM (#45049047)
En dash either, apparently.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by jijijijij on Thursday August 28, 2025 @11:13AM (#45053231)
It goes way beyond dashes, too.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by kaptainscarlet on Thursday August 28, 2025 @01:00AM (#45048548)
I picked up emdash from quora, back when it used to have good writers.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by CPLX on Thursday August 28, 2025 @01:31AM (#45048747)
For both of these examples who the fuck cares. I just evaluate AI writing people send me the same as any writing.

If they’re using AI to speed things up and deliver really clear and on point documents faster then great. If they can’t stand behind what they’re saying I will call them out.

I get AI written stuff from team members all the time. When it’s bad and is a waste of my time I just hit reply and say don’t do this.

But I’ve trained many people to use AI effectively and often with some help they can produce way better SOPs or client memos or whatever else.

It’s just a tool. It’s like getting mad someone used spell check. Which by the way, people used to actually argue back in the 80’s. Oh no we killed spelling bees what a lost tradition.

This conversation has been going on as long as I’ve been using tech which is about 4 decades.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by jibal on Thursday August 28, 2025 @01:36AM (#45048769)
Use of spell check is a net positive but it has led to some widespread errors, like people (and widely read publications) misspelling "led" as "lead" (pet peeve).

But yes, it's absurd to complain about LLMs resulting in increased literacy.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Jepacor on Thursday August 28, 2025 @03:34AM (#45049481)
I think it's easier to just stop using em dashes, as much as I like them. People have latched on to this because it works a good amount of the time, so I don't think they will stop. I don't even think they should stop, because, well, it works a good amount of the time.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by WithinReason on Thursday August 28, 2025 @04:36AM (#45049858)
So it was you who got it into the training set!
Re:Researchers find evidence of ChatGPT buzzwords turning up... by CurtMonash on Thursday August 28, 2025 @09:32AM (#45051951)
My English professor criticized me for allegedly excessive use of em dashes in 1973.

Once I started self-publishing in the 1990s, I disregarded her opinion.

Re:Researchers find evidence of ChatGPT buzzwords turning up... by Angostura on Thursday August 28, 2025 @09:41AM (#45052069)
The article also uses M dashes
Re:Researchers find evidence of ChatGPT buzzwords turning up... by zavertnik on Thursday August 28, 2025 @12:24PM (#45054067)
Same here. Easily one of the worst parts of AI in my personal life. They don't even know about en dashes :(
Re:Researchers find evidence of ChatGPT buzzwords turning up... by HaZeust on Thursday August 28, 2025 @02:26PM (#45055355)
No one uses em dashes with no space between the separating letters at the beginning and end of one, though - like GPT does.
Re:Researchers find evidence of ChatGPT buzzwords turning up... by milancurcic on Thursday August 28, 2025 @03:05PM (#45055788)
I and many others do. It's common in formal writing such as academic papers. It's also the most agreed upon correct use of em dash.