Similar thing happened to me.
The Nazi that I responded to had threatening language, and wished harm on me and whatnot, but they remained unpunished.
I got banned off /r/politics because of an article about a Fox News reporter who was caught lying about the election and inciting viewers to commit revolution (i.e. treason and assassination). I commented that he should stuff it up his ass, and got kicked for “death threats.”
Mod was probably a powertripping wingnut masquerading as an independent. “Centrists” who coddle and defend the fascists are no less fascist themselves, and if that hurts their feelings then I have some nice horse paste for them to cry into.