Or show it in a minimal/headline only form.

Ideally, the app (and lemmy as a whole) would support an optional subscribe-to-spamlist feature, with crowdsourced spam/scam reporting, with some recourse for fake-spam-reports. Individual posts & usernames. Group and server admins can't be as active as the crowd at large.

I really wouldn't like that, because after all, if you post in a community that has cliques, you only get downvotes, so it's very relative.This kind of thing is what made that place intolerable, I don't want that here.