Islam has a problem. That is, what we like to think of as peaceful, moderate, liberal Islam has a problem; one that won't go away. And that problem is Mohammed, the character of Mohammed, and the words of Mohammed, which are believed by Muslims to be the words of Allah, given by God to Gabriel, spoken by Gabriel to Mohammed, then recited by Mohammed, written down by various of his listeners, and over time, after the death of Mohammed, collected and compiled into what we now know as the Koran, the recitation by Mohammed of the words of Allah, the...