Mainstream Sunni doctrine is wholly illiberal; if their culture is to be compatible with western classical liberal tradition, a "protestant reformation" needs to happen in Islam. Given the political corruption surrounding the Islamic based states currently and in the past, that's eminently sensible. And amongst the better educated western Muslims, much of this work has already happened; If our governments quit meddling, such a reformation might just have started to take hold. As things are, it'll be another half century before it does, or more, if our governments keep meddling.