Are you kidding?
CHAZ/CHOP in Seattle.
Portland occupation.
The various summer 2020 riots.
Numerous conservative speakers over the years being blocked from speaking on college campuses...
The answer you'll almost certainly get in rebuttal is, oh, that's not extremism. And that brings us back to this cental question of who decides. I feel like a large percentage of people with strong opinions about censorship in this long posting/thread have a very limited historical memory / education. They want to mash on the Ban button without really understanding the implications for all of us who are not extremists.