Visitors to Washington D.C. today got to hear what residents in Hamtramck and Dearborn, Michigan, as well as areas of London, Amsterdam and other Western cities already endure five times a day: The sound of amplified Muslim prayers lifted to Allah. This time, the prayers reverberated over America’s front lawn as some 2,000 Muslims gathered for the Jummah Prayer on Capitol Hill: A Day of Islamic Unity. Promoters had planned for 50,000 but came nowhere near that. Hadn’t you heard about this? If not, it’s probably because the media have been tight lipped, the better not to embarrass the One...