The true fanatic is a theocrat, someone who sees himself as acting on behalf of some super-personal force: the Race, the Party, History, the Proletariat, the Poor, and so on. These absolve him from evil, hence he may safely do anything in their service.
People in the church should not accept the notion that the public square is off limits to religious values.
One can't imagine a Hollywood film whose entire purpose was to ridicule, say, homosexual activists, feminists, animal rights crusaders, or environmentalists. That would be blasphemy. Hollywood understands that religious people, particularly Christians, are the last group in America besides businessmen who may be defamed with impunity.