I call BS on the stat of 20 million muslims here in USA.
An August 27, 2006 article in the Washington Post on American Muslim assimilation stated that there are approximately 6 million Muslims in the United States. On January 17, 2007, Investors Business Daily addressed the demographic issue in an article entitled The 8-million Muslim Lie. It cited a spokeswoman for the Muslim Advancement Society boasting on CNN that there are 8 million Muslims in America now and a Muslim chaplain in the Marine Corps asserting that today, 8 to 10 million Muslims live in the United States. Then, in a rare instance of media courage, it challenged these claims as wildly inflated and astutely added that politicians in Washington are intimidated by the figure.[more here] The 20 million exaggeration is a load of camel dung