"[They] allow the live streaming of suicides, rapes, and murders, continue to host and publish the mosque attack video, allow advertisers to target ‘Jew haters’ and other hateful market segments, and refuse to accept any responsibility for any content or harm." I stopped reading after this point. Facebook has no clue what kind of stuff gets posted on their platform, and their AI isn't powerful enough to detect it. Th…
I'd entertain some debate over the definition of publish, as well as whether or not Facebook refuses to accept any responsibility... but outside that nuance it's a fairly objective claim of Facebook's capability and behavior.
I see it as a quite reasonable position to assume that playing violent video games can ease people's inhibition to engage in IRL violence. I personally believe the liberty infringement, and ultimately, violence, that is necessary to ban them is worse than the violent behavior they can influence.