News for hackers. Stuff that matters.
Re:Facebook has sent a cease-and-desist letter to researchers by mobileexpert on Tuesday October 27, 2020 @01:52PM (#24909969)
Some takes From Benedict Evans that are worth considering: https://twitter.com/benedictevans/status/1320378054150148098...

“Meanwhile: the NYU app has access to friend data in your feed and friend data is also in the ads it scrapes. And it replaces an actual security model with our trust that NYU are nice people and won't abuse this access. That is exactly how Cambridge Analytica happened.”

Re:Facebook has sent a cease-and-desist letter to researchers by MAGZine on Tuesday October 27, 2020 @02:01PM (#24910060)
Comparing Cambridge Analytica, who harvested data though means that were not transparent to users (and for malicious purpose), to NYU has explained what data and why, AND has the consent of its users, seems disingenuous at best.
Re:Facebook has sent a cease-and-desist letter to researchers by edouard-harris on Tuesday October 27, 2020 @02:56PM (#24910592)
The point is that CA's data harvesting looked like it was transparent to users at the time they were doing it — which is precisely the appearance you'd expect a malicious app to try to convey.

The NYU project is probably on the level, but "they're probably on the level" isn't a very good security model at Facebook's scale.

More to the point, the FTC's 2019 Consent Decree [1] makes it fairly clear that FB is responsible for third parties' access to its users' data — and it would be prudent (from FB's point of view) to interpret this responsibility as also covering browser extensions.

[1] https://www.ftc.gov/system/files/documents/cases/c4365facebo...

Re:Facebook has sent a cease-and-desist letter to researchers by okennedy on Tuesday October 27, 2020 @05:12PM (#24911969)
For a project like this to happen at a major US university (especially once outside funding is involved), it needs approval of the university's Institutional Review Board. Getting IRB approval entails researchers proposing a strict set of guidelines for how the data will be collected/used/stored, examining the potential for harm to participants, and convincing a room of very very risk averse individuals that the project is safe and bounded in scope.

This is in stark contrast to CA. "They're probably on the level" because they have entire systems in place to keep them there.

Re:Facebook has sent a cease-and-desist letter to researchers by ahupp on Tuesday October 27, 2020 @06:52PM (#24912986)
The data CA used wasn't collected by them. They got it from a research project at Cambridge University's Psychometrics Center. This is exactly the same situation.
Re:Facebook has sent a cease-and-desist letter to researchers by bogomipz on Wednesday October 28, 2020 @12:52AM (#24915367)
You are a little short on facts. Dr Michal Kosinski and Dr David Stillwell of Cambridge University pioneered the use of Facebook data for psychometric research with a Facebook quiz application called the MyPersonality Quiz.

Aleksandar Kogan was a lecturer at Cambridge who then built his own app based on Stilwell's and Kosinki's app and work. Aleksandar then turned around and sold his version to SCL - the parent of Cambridge Analytica. And the reason that Cambridge Analytica wanted his app was because it worked under the social network’s pre-2014 term of service which allowed app developers to harvest data not only from the people who installed the app as well those people's friends.

Stillwell also denied Kogan's request for access to to his and Kosinskis myPersonality dataset. So No the Cambridge Analytica data did not come from Cabridge University or the Psychometrics Center.

The NYU Ad Observatory's data is completely public and the intended audience of that data is journalists and researchers doing analysis of online political advertising. This is the polar opposite of clandestinely harvesting user data in order to manipulate people.

So no it's not "exactly" the same situation but rather the exact opposite.

Re:Facebook has sent a cease-and-desist letter to researchers by ahupp on Wednesday October 28, 2020 @01:35AM (#24915572)
From the Wired magazine explainer on CA:

"That data was acquired via “thisisyourdigitallife,” a third-party app created by a researcher at Cambridge University's Psychometrics Centre. Nearly 300,000 people downloaded it, thereby handing the researcher—and Cambridge Analytica—access to not just their own data, and their friends' as well."

https://www.wired.com/amp-stories/cambridge-analytica-explai...

re: "the exact opposite", you are putting a lot of weight on the intention behind this use. After the public response to CA you might appreciate why FB is going to strictly apply the rules.

But I generally agree that users running an extension in their own browser is a different situation than an app developer subject to the FB ToS and am not sure why FB would be allowed to block this.

Re:Facebook has sent a cease-and-desist letter to researchers by david_stillwell on Thursday October 29, 2020 @08:34AM (#24929806)
Hi, I am David Stillwell. I can confirm that Kogan's app "thisisyourdigitallife" was his own endeavour and unrelated to the Psychometrics Centre. I'm not sure why Wired has written this now. They actually already wrote an extensive article about the Psychometrics Centre here in June 2018 if you want the real story: https://www.wired.com/story/the-man-who-saw-the-dangers-of-c...
Re:Facebook has sent a cease-and-desist letter to researchers by ahupp on Thursday October 29, 2020 @02:16PM (#24933475)
Thank you for clarifying. Always nice to get first-hand information.
Re:Facebook has sent a cease-and-desist letter to researchers by bogomipz on Wednesday October 28, 2020 @01:00PM (#24921188)
The "thisisyourdigitallife" was not developed by the Psychometrics Lab it was developed by Kogan(a lecturer at Cambridge University) who by then had formed his own company called Global Science Research Ltd (GSR.) GSR signed the contract with SCL Elections and sold the Kogan app to them. SCL Elections being the parent of Cambridge Analytica.

Kogan's app was based on the myPersonality app which was developed by Kosinski and Dr David Stillwell who did work at the Psychometrics Lab and denied Kogan access to their dataset. Cambridge Analytica and Cambridge University are not the same thing at all. So there is no comparison to NYU and Cambridge Analytica or Cambridge University for that matter.

Saying I'm "putting a lot of weight on the intention behind this use" is kind of a bizarre statement considering the data is literally available to everybody. See:

https://adobserver.org/ad-database/

The Project also clearly states:

">If you want, you can enter basic demographic information about yourself in the tool to help improve our understanding of why advertisers targeted you. However, we’ll never ask for information that could identify you"

And to that end the code for the plugin that the Ad Observatory project is used also freely available:

https://github.com/OnlinePoliticalTransparency/social-media-...

How much more transparent can you get than that? The goal of the Ad Observatory project is literally to try to understand how we are being targeted and manipulated. How is this in anyway the same as the secret harvesting of data by a political consultancy that billed itself as providing "election management" services?

Re:Facebook has sent a cease-and-desist letter to researchers by okennedy on Wednesday October 28, 2020 @08:44PM (#24925863)
That makes quite a bit more sense. Thanks for clarifying.

To the grandparent: A researcher selling IRB-protected data would be effectively ending their academic career and opening themselves up to a mountain of legal trouble from the university and anyone who participated in the trial.

Re:Facebook has sent a cease-and-desist letter to researchers by MAGZine on Tuesday October 27, 2020 @05:48PM (#24912332)
To clarify:

WHAT they were doing with the data was not transparent. HOW they were doing the data collection was completely transparent.

The worst of both worlds. Which is to say—we're saying the same thing.

Univeristy research projects such as these go through extensive review. the univeristy is basically putting their name on the line for any research project that happens under their watch.

I'm not sure what you're advocating for. Is it that Facebook shouldn't be researched because they do not allow it? Not very sound reasoning to me.

Re:Facebook has sent a cease-and-desist letter to researchers by libeclipse on Tuesday October 27, 2020 @04:59PM (#24911813)
Users have to install a browser extension in order to participate in the study. That's a way higher barrier than the personality quizzes that Cambridge Analytica used.

It also happens at a different layer of abstraction. Cambridge Analytica extracted data through the permissions framework that Facebook itself implemented.

Facebook's interest in its users' data doesn't need further explanation after you see that most of their profits derive from their control over it. The same control that allowed the profitable mass political targeting that these researchers are trying to study.

Re:Facebook has sent a cease-and-desist letter to researchers by mFixman on Tuesday October 27, 2020 @05:05PM (#24911879)
The researchers ask people to opt in tracking a restricted amount of data, and then install an extension that has access to their entire Facebook accounts.

There is no way for Facebook or anyone else to prove that the current or a future version of the NYU's extension won't scrape more data than people agreed to.

Re:Facebook has sent a cease-and-desist letter to researchers by nemetroid on Tuesday October 27, 2020 @05:59PM (#24912443)
> There is no way for Facebook or anyone else to prove that the current or a future version of the NYU's extension won't scrape more data than people agreed to.

How so? The extension is open source, anyone can audit it.

Re:Facebook has sent a cease-and-desist letter to researchers by MAGZine on Tuesday October 27, 2020 @05:42PM (#24912270)
the plugins are just javascript, so verifying that is actually a trivial task. You just open the plugin and read the source. NYU could also provide the code, to make it even easier.
Re:Facebook has sent a cease-and-desist letter to researchers by mFixman on Tuesday October 27, 2020 @06:21PM (#24912711)
You cannot verify that the researchers won't change the plugin to malware in the future.
Re:Facebook has sent a cease-and-desist letter to researchers by nulbyte on Tuesday October 27, 2020 @07:55PM (#24913444)
You cannot verify that Facebook will not change its product to malware in the future. That it to say, at some point, you trust the software publisher in the same way you trust the service operator.
Re:Facebook has sent a cease-and-desist letter to researchers by Shared404 on Wednesday October 28, 2020 @02:53AM (#24916005)
> You cannot verify that Facebook will not change its product to malware in the future.

I apologize for wasting peoples time, but I can't resist taking the low hanging fruit here.

Facebook is malware.

Re:Facebook has sent a cease-and-desist letter to researchers by anchpop on Wednesday October 28, 2020 @01:12AM (#24915467)
It's fine for you to trust the software publisher, that doesn't mean facebook should, especially when they're legally liable for data breaches that could result from it
Re:Facebook has sent a cease-and-desist letter to researchers by beagle3 on Wednesday October 28, 2020 @05:05AM (#24916730)
Wait a second. How does Facebook trust Firefox? Microsoft Edge? Safari? The other 20 extensions I have installed, three of which save a copy of every single page I visit?

They don’t. They don’t, at the least, care about anyone’s data - they just phrase it that way to sound legitimate because saying “we want no oversight whatsoever” sounds whiny, and it is. (And so does what they ARE claiming to anyone who understands the technical side).

Re:Facebook has sent a cease-and-desist letter to researchers by fredophile on Wednesday October 28, 2020 @02:01AM (#24915727)
If facebook is concerned about data breaches from a browser plug-in why don't they just stop server the data to the browser? If the data is that valuable and easy to get it wouldn't be hard for someone to write malware that collects the data and phones home once in a while.
Re:Facebook has sent a cease-and-desist letter to researchers by mobileexpert on Tuesday October 27, 2020 @02:12PM (#24910157)
The whole point is that a major problem with CA was the scaled friend’s data collection. The NYU app scraping modality could easily do the same thing which violates the present FB consent/sharing model of you control your data going to or not going to third party apps. FB has to fight as hard as possible against such apps. Remember Clearview AI? If we want FB to fight CA and Clearview they must fight here as well.
Re:Facebook has sent a cease-and-desist letter to researchers by andybak on Tuesday October 27, 2020 @02:34PM (#24910370)
> If we want FB to fight CA and Clearview they must fight here as well.

Or they could partner with NYU, offer technical insight to maintain integrity and privacy (me stifles laughter) and do everything to support researchers who potentially could help build trust in their platform.

Going after this group just isn't a good look if you're Facebook. If there are valid concerns then don't start with a Cease and Desist.

Re:Facebook has sent a cease-and-desist letter to researchers by nickff on Tuesday October 27, 2020 @03:45PM (#24911020)
They might be willing to partner if NYU is willing to indemnify Facebook against any and all liabilities which may result. How likely is NYU to take on that risk? Why should we expect Facebook to take on the risk for NYU?
Re:Facebook has sent a cease-and-desist letter to researchers by MAGZine on Tuesday October 27, 2020 @05:43PM (#24912282)
So is your opinion just that facebook just shouldn't be researched?
Re:Facebook has sent a cease-and-desist letter to researchers by nickff on Tuesday October 27, 2020 @06:31PM (#24912797)
I don't really have a view on that, but I think researchers and universities should be held fully liable for the harms they cause, that way, they'll be more careful.

Some research just isn't worth the risk, but as an outsider, I'm not in a place to make that judgement. NYU could also insure against data breaches; in that case, we might get some good security audits.

Re:Facebook has sent a cease-and-desist letter to researchers by xg15 on Tuesday October 27, 2020 @06:10PM (#24912570)
Hang on. The whole chain of reasoning started with FB protecting users' interests through the permission system, which NYU ostensibly circumvented. How is it in the users' interests to indemnify Facebook?
Re:Facebook has sent a cease-and-desist letter to researchers by nickff on Tuesday October 27, 2020 @06:30PM (#24912785)
If NYU internalizes the cost of all breaches (by indemnifying FB against harm), they will be very careful with the data, and prevent another Cambridge Analytica problem.
Re:Facebook has sent a cease-and-desist letter to researchers by XMPPwocky on Tuesday October 27, 2020 @02:48PM (#24910512)
> The NYU app scraping modality could easily do the same thing

So could any browser extension with the ol' "read and modify your data on \*" permission. Or any browser. Or any third-party Facebook client.

There is a difference between being technically capable of doing a thing and actually doing the thing- especially in cases where the software authors are well-known and relatively easy to hold accountable. To say otherwise is a little bit goofy!

Re:Facebook has sent a cease-and-desist letter to researchers by ipsum2 on Tuesday October 27, 2020 @03:26PM (#24910870)
> especially in cases where the software authors are well-known and relatively easy to hold accountable

Like a certain lecturer and senior researcher at University of Cambridge?

https://en.wikipedia.org/wiki/Aleksandr_Kogan

Re:Facebook has sent a cease-and-desist letter to researchers by beagle3 on Wednesday October 28, 2020 @05:13AM (#24916765)
Suppose NYU sent a person to sit behind every NYU participant, and take a photo of their screen each time it changes - that would be exactly the same as NYU is doing (except more expensive); the participant knows that and gave their consent. It is within their rights to show their screen to anyone.

They are just doing it more economically then sending a person. This is entirely unlike CA, which effectively, sent a person to go through all participants available information as quickly as possible while they weren’t looking and store a copy of everything.

Re:Facebook has sent a cease-and-desist letter to researchers by tupputuppu on Tuesday October 27, 2020 @03:18PM (#24910786)
Sure. So what exactly is the binding rule which Facebook should apply here?

Rsearchers can get access to anyone's Facebook data if people enable it? What about the ones in chinese universities? Or just respected universities? Which universities is that? How do we decide?

You're missing the point. There needs to be a black and white line, and whatever Facebook allows they're always being demonised, nobody gives them the benefit of the doubt.

Re:Facebook has sent a cease-and-desist letter to researchers by xg15 on Tuesday October 27, 2020 @06:11PM (#24912587)
> Rsearchers can get access to anyone's Facebook data if people enable it?

Yes. Where is the problem?

Re:Facebook has sent a cease-and-desist letter to researchers by tupputuppu on Wednesday October 28, 2020 @05:32AM (#24916866)
This is ironic. Cambridge Analytica was a university with an IRB collecting personal data, then later sold to foe-profits.
Re:Facebook has sent a cease-and-desist letter to researchers by strawberrypuree on Tuesday October 27, 2020 @02:09PM (#24910135)
Cambridge Analytica happened with an app hosted on Facebook. This is hosted on your browser. So it’s not exactly how Cambridge Analytica happened because the trust model is completely different.
Re:Facebook has sent a cease-and-desist letter to researchers by refulgentis on Tuesday October 27, 2020 @03:42PM (#24910988)
The legal problem & consequences for Facebook werent because of users who opted in to CA collection, the problem was getting your friend's data, who did not consent.
Re:Facebook has sent a cease-and-desist letter to researchers by beagle3 on Wednesday October 28, 2020 @05:23AM (#24916818)
The legal problems for Facebook was mainly because they were an active party to the collection process, which could not have happened without that active participation.

This collection can happen manually, within the users’ regular and fully authorized use, without facebooks involvement, and in fact without any ability for them to figure out that it happens.

That it happens through a browser extension (which they may or may not be technically able to detect) should not change legality or legitimacy.

Re:Facebook has sent a cease-and-desist letter to researchers by xg15 on Tuesday October 27, 2020 @06:02PM (#24912487)
Well, what exactly should NYU do instead? There is no API with fine-grained permissions that they can use: To get the data they are interested in (ads), they have to resort to scraping - and a scraper will always have access to all data on the page.

So there is no way for NYU to not have access to friend data if they want access to ad data.

Re:Facebook has sent a cease-and-desist letter to researchers by thesausageking on Tuesday October 27, 2020 @03:31PM (#24910910)
Weak take. All users of the NYU app have to explicitly sign up and grant the researchers access to their data. It has a very clear privacy policy:

https://adobserver.org/privacy-policy/

And, unlike Facebook which sucks up an ever increasing amount of data on you, this project takes only basic demographic information (age group, gender, ethnicity) and what ads that you're shown. No personal data is retained by NYU.

Re:Facebook has sent a cease-and-desist letter to researchers by bryan_w on Tuesday October 27, 2020 @03:36PM (#24910952)
The user signed up, but the app would have access to that user's friend's data who didn't sign up
Re:Facebook has sent a cease-and-desist letter to researchers by beagle3 on Wednesday October 28, 2020 @05:26AM (#24916835)
It only has access to what the user is browsing; if a friend hasn’t posted in a year (and doesn’t appear on timeline) and user doesn’t go specifically to their page, then adobserver would be oblivious the the existence of that user (and of the friend relation).

This is entirely unlike an FB app like CA’s that had full unadulterated access to anything the user might browse.

Re:Facebook has sent a cease-and-desist letter to researchers by thesausageking on Tuesday October 27, 2020 @04:40PM (#24911619)
Nope. This isn't a Facebook app. It's a browser plugin.
Re:Facebook has sent a cease-and-desist letter to researchers by mcguire on Tuesday October 27, 2020 @02:51PM (#24910550)
Doesn't NYU have an Institutional Review Board?
Re:Facebook has sent a cease-and-desist letter to researchers by mFixman on Tuesday October 27, 2020 @05:07PM (#24911911)
So does the University of Cambridge, and that didn't prevent one of their researchers from scraping and selling user data to Cambridge Analytica.
Re:Facebook has sent a cease-and-desist letter to researchers by mcguire on Wednesday October 28, 2020 @03:19PM (#24922990)
As far as I've been able to find out, Kosinski and the others developed their techniques at University of Cambridge (and other universities), then took those techniques to Cambridge Analytica/SCL (something that no one here would have any complaints about); CA/SCL then applied them to Facebook. The UofC IRB has no influence on that.

If there is any evidence that CA/SCL/Kosinski said the data collection was affiliated with UofC, I cannot find it. And when Kosinski attempted to use the data in his research, the UofC IRB denied it.

In this case the data collection is by the NYU AdObservatory project, meaning the data collection and its use (should) have to go through the IRB.

Re:Facebook has sent a cease-and-desist letter to researchers by spamizbad on Tuesday October 27, 2020 @03:02PM (#24910642)
It does.
Re:Facebook has sent a cease-and-desist letter to researchers by tupputuppu on Tuesday October 27, 2020 @03:20PM (#24910813)
That's enough? Any university with an IRB can scrape people's personal data?
Re:Facebook has sent a cease-and-desist letter to researchers by refulgentis on Tuesday October 27, 2020 @03:43PM (#24910993)
Just in case OP never comes back or you're not aware when you reply later:

This was _exactly_ the issue with CA, data for academics with an IRB laundered into a for-profit entity.

Re:Facebook has sent a cease-and-desist letter to researchers by mcguire on Wednesday October 28, 2020 @03:33PM (#24923144)
More or less, yes. The purpose of IRB review is to ensure that personal data collection and use are legally and ethically kosher.

Cambridge Analytica and the researchers when they were working for it never claimed to be doing UofC research; if they did, UofC could and should have applied an academic (and possibly legal) baseball bat to their collective face. In fact, when Kosinski did try to use the data as part of his UofC related research, the UofC IRB denied it.

Re:Facebook has sent a cease-and-desist letter to researchers by leothecool on Tuesday October 27, 2020 @04:48PM (#24911698)
Too bad he didn't cite where in the source code it does any of this stuff.
Re:Facebook has sent a cease-and-desist letter to researchers by ForHackernews on Tuesday October 27, 2020 @02:12PM (#24910153)
I mean, I trust NYU researchers a lot more than I trust Facebook execs.

All these big data-harvesting companies (FB, Google, etc.) start with the false premise that well-informed users have affirmatively chosen to trust that company with their private data.

Re:Facebook has sent a cease-and-desist letter to researchers by trhway on Tuesday October 27, 2020 @02:37PM (#24910404)
s/NYU app/Google Chrome/g and somehow FB is ok with it, so it isn't security model, it is the people and the goals of their actions what ire FB.
Re:Facebook has sent a cease-and-desist letter to researchers by propogandist on Wednesday October 28, 2020 @01:03AM (#24915419)
>"The supposed scandal around the data analytics supplied to campaign groups by Cambridge Analytica was manufactured by people with a political agenda.

>...UK Information Commissioner’s Office has published the findings of its three-year investigation (predating the scandal) into the matter, which concluded there was no illegal electoral interference whatsoever...In other words, the data was commercially available and concerned US voters. The only ‘special sauce’ in CA’s model was the hyperbole of its sales people..." [1]

the left has pushed a false narratives and misinformation making Cambridge Analytica, like Russia, the convenient scapegoat for all the things. The same tricks are in play now with Hunter Biden's laptop coverage, which is non-existent from MSM

[1] https://telecoms.com/506834/uk-information-commissioner-conf...

Re:Facebook has sent a cease-and-desist letter to researchers by christkv on Tuesday October 27, 2020 @02:06PM (#24910103)
Turns out Cambridge analytics might have been practically useless https://www.wired.co.uk/article/cambridge-analytica-facebook...
Re:Facebook has sent a cease-and-desist letter to researchers by InitialLastName on Tuesday October 27, 2020 @05:31PM (#24912166)
That's not what the article you posted is arguing. The article is arguing that the data they collected directly through their trojan apps is not particularly useful, NOT that the full connection graphs (including data drawn from connections of users who didn't use their app) they collected and allegedly used to target advertising is useless.