Imagine if Pat Robertson called for the demolition of all the mosques in America. It would be front-page news. It would be on every network and cable-news program. There would be a demand for Christians to denounce him, and denounce him they would — in the harshest terms. The president of the United States and other world leaders would weigh in, too. Rightly so. So why is it that when Abdulaziz ibn Abdullah Al al-Sheikh, the grand mufti of the Kingdom of Saudi Arabia, declares that it is “necessary to destroy all the churches in the Arabian Peninsula,” the major...