I have basically avoided the issue in my own sites by not having UGC / comment sections since the '90s. On other sites that I am or have moderating/ed, very ti

I have basically avoided the issue in my own sites by not having UGC / comment sections since the '90s. On other sites that I am or have moderating/ed, very tight filtering on who gets in as a user in the first place, with final manual approval, seems to work.