The policing of speech got to this level when the site owner expresses no responsibility for contributing to the murderous radicalization of its members.
edit: immediate downvoting with no response. Really? So isn't there abhorrent content divulgated by Twitter/Facebook/YouTube/etc? Are any of their domains threatened by it? Any of the downvoters, feel free to engage in discussion.
And when threatened, they've done so:
https://www.geekwire.com/2018/gab-user-deletes-anti-semitic-...
Again, seems to me we're holding to different standards.