And with the exception of a few gameliberty.club, they all not Mastodon instances neither.

Also, aside of Poast and FSE, I'd say that pleroma.nobodyhasthe.biz isn't entirely free speech.
They do name the Jew, but they are seemingly very anti-loli.
Alex Gleasonator is against all of anime, but at least I didn't see him ban entire instances or filing reports that looks like it written by some mentally instable person over it.