That's the start of most 'war-on-obscenity' arguments, and usually leads to no constructive ideas. I hate the topic (abusive pornography/snuff) as much as you, but that rational is inappropriate given the peoples' wide variety of tastes in this world, if the material is indeed legal for your region of the world.
>> More broadly speaking, I would be very willing to bet that an internet community that places harsher standards on acceptable content would result in a better environment for those involved
historically that has only served to push users to other services. the success of the regionalization of 2channel into what 4chan is now is a good example. 4chan's success is widely attributed to the pseudo-anonymity that it's users enjoy, and the founder of the site spoke at TED a few years back on what exactly the benefits of such a relationship with their userbase is.
http://www.ted.com/talks/christopher_m00t_poole_the_case_for...
But this is exactly what you want - get rid of the low-quality users and offload them somewhere else. reddit has gotten itself quite a questionable image tolerating pornographic jailbait, necrophiliac porn, stolen nudes and domestic abusers on its platform for very long.
And of course, junk traffic breeds more junk traffic. Even if the first generation of a shady subreddit might make this up with quality in other parts of your site, it will invariably attract generation 2 and later which will create a mini-eternal September.
>And of course, junk traffic breeds more junk traffic. Even if the first generation of a shady subreddit might make this up with quality in other parts of your site, it will invariably attract generation 2 and later which will create a mini-eternal September.
You can argue both ways, the quality increase will attract more quality users.
Signal to people who care.
"They shouldn't be posting X because I don't like X" sounds extremely entitled to me.
"They are damaging the brand value of the site" which has nothing to do with you. When I criticise Apple (and you use Apple products), there is no need to take it personally.
* the single /r/whatever namespace, which was meant to be used as the marker for the canonical or default reddit on a particular topic (and is still used by users for that purpose, whatever disclaimers Reddit may want to hide behind now)
* the partly-shared moderation across subreddits
* talk about "the Reddit community" and "Redditors" (wait, it's not a community but rather "a community of communities"? http://www.redditblog.com/2014/09/every-man-is-responsible-f... ? Excuse me while I pick myself up off the floor), the Snoo branding and individual subreddits' customisation thereof, the promotion of shared Reddit meetups http://www.redditblog.com/2014/05/global-reddit-meetup-day-i... , and in general the consistent effort to promote a common identity for "Reddit" and "Redditors"
* other technical features like Reddit gold which likewise encourage the perception of Reddit as a single platform
The just-a-platform argument is hard one for any message board or single-host/owner, single-login cluster of message-boards to sustain. Reddit's even more poorly placed to sustain it than others. Twitter, for example, is much better placed to do so, even though it's a single-owner/host, single-login publishing system.
More broadly speaking, I would be very willing to bet that an internet community that places harsher standards on acceptable content would result in a better environment for those involved -- but Reddit's stance during the celebrity photo stuff reinforced their position of 'Reddit as a platform', and I don't see that going away.