A subset of the population will always be murderous and delusional about something. Just a fact of biology that not everyone is physically or mentally fit.
Sure. It's probably not a good thing we have spaces designed to cook the brains of users to the extent that their weakest links are driven to act on their worst impulses and commit ideologically-driven murder, though.
I'm generally on the side of free speech, but having visited /pol/, I can't say it is/was a good place for its inhabitants or society at large.
