It is an unchallengeable dogma of our post-9/11 civic faith that every Muslim in the United States, from the leaders of national Muslim organizations to the rank-and-file believers in the serried ranks of worshipers at mosques around the country, is a “moderate.” Everyone assumes that Muslims in the U.S. all reject terrorism and violence as a twisting and hijacking of their peaceful faith, and that only racist, bigoted “Islamophobes” would dare suggest that the gentle soul in the next cubicle at work or who runs the store down the street could possibly harbor anything but love for his non-Muslim neighbors....