Well, broadcasting your massacre of 20 people online would be one kind of 'extremism'. So there's that. Surely it can get tricky (and it will) but we have to

Well, broadcasting your massacre of 20 people online would be one kind of 'extremism'. So there's that. Surely it can get tricky (and it will) but we have to do something. This is not new, we always have. Every nation has some kind of hate law, applied one way or another.