From what I saw of the discussion of that, elsewhere, it sounds like a similar forum drove at least one man to near-suicide, and even when someone put up a fake profile on there, the women/bots involved still made up stories about them, and tried to defame that (fake) individual...
So this does already exist. Unfortunately it stands to only get worse, as it becomes "officially endorsed", as you point out...
Doxxing groups somewhat like what you outline there do already exist...
https://archive.is/LfHjb
From what I saw of the discussion of that, elsewhere, it sounds like a similar forum drove at least one man to near-suicide, and even when someone put up a fake profile on there, the women/bots involved still made up stories about them, and tried to defame that (fake) individual...
So this does already exist. Unfortunately it stands to only get worse, as it becomes "officially endorsed", as you point out...