What about someone preaching "kill all black people, kill them in the streets and their homes"? This is an idea, and a potentially dangerous one. The right to f

What about someone preaching "kill all black people, kill them in the streets and their homes"? This is an idea, and a potentially dangerous one. The right to free speech does not apply to all possible kinds of speech. Of course racist language should not be illegal. But violent-inciting racist language should be. Anti-Christian or anti-Western language should not be illegal, but language recommending non-Muslims should die is illegal. And many of these websites and lectures promote killing of non-Muslim civilians.