Earlier quoted context omitted.
It's a cognitive bias. The assertion from the admins was pretty clear regarding the harassment of individuals and threats of violence, but rather than acknowledge their prejudice, some have tried to make it into a first amendment issue. On a privately owned website.
Part of the problem was that there was no transparency and almost anything can count as "harassment" - for example, I've seen journalists accuse people of harassment because they've searched their name on Twitter and found people mocking some of their more ill thought-out articles. If you actually dug into the details it was obvious why the admins banned /r/fatpeoplehate, but few did and those details didn't make the…
If you had evidence of harassment and violent threats against individuals and factored it into your decision to close a 150,000 community, would you release the information about the evidence?