ISIS: "Hey there, it's ISIS here, we've set up an instance on the Fediverse. I hope it's ok for us to federate with you so we can promote mass murder?"
Fediverse: "No, go away. Advocating murder is wrong, we will block you from federating."
ISIS: "You are censoring us! Who are you to make these decisions! Censorship doesn't work! Can't you just leave it up to your members to decide if they want to join our organisation and murder lots of innocent people?"
Fediverse: 🖕