If you log into 4chan and say you're going to go on a shooting spree, they'll either encourage you, or tell you to shut up and prove it. You have to go do the shooting spree to prove yourself to the community.

If you log into any anarchist or communist space and say you're going on a shooting spree, they'll either accuse you of being a fed, or tell you to read a bunch of boring theory about how stochastic violence doesn't work. You have to not go on a shooting spree prove yourself to the community.