You are thinking way too far into this… it wasn’t even a gotcha question. Like if he was asking something like “Do we have any proof that X happened?” I’d be on your side… but a question about understanding the mindset of a fascist authoritarian is extremely useful information. Especially right now.
And yeah, Lemmy is none of those things, but it shouldn’t have to be. It’s literally a place for discussion.
You might know something is bad, but the more you can articulate why, the better chance you have to change someone’s mind. Shutting down discussions about bad things just makes you come off as a frightened, tribalistic child.
Talking about Nazism does not equal platforming Nazis.