Noam Chomsky, at one time, gave a good indicator of fascism when he said that there were 2 stances to take on free speech, you're either for it or you're against it. If you're against it you are a fascist.
Then Trump happened, Chomsky had a massive brain fart & jettisoned all of that nice "defend speech you don't agree with" nobility from his brain.
I think his last interview ended with "String 'em up. String 'em all up."