Imagine that instead of criticizing a religion, Nawaz and Ali were criticizing the Republican Party. Maybe they're a bit over the top, but would it be fair to label them "anti-Republican Extremists?" Would it be a good idea to shut down such viewpoints?

EDIT: It's worth watching the guy speak for himself: http://www.nationalreview.com/corner/449004/anti-radical-mus.... As an apostate I think this guy is a hero.