Controversial German Islamist preacher Pierre Vogel (R) and Abu Ameenah Bilal Philips, an Islamic scholar criticised as hate preacher, speak to their supporters during a demonstration on April 20, 2011 in Frankfurt/M., western Germany. Vogel, also known as Abu Hamza, had called for the demonstration titled 'Islam - the misunderstood religion'.    AFP PHOTO    ARNE DEDERT    GERMANY OUT (Photo credit should read ARNE DEDERT/AFP/Getty Images)
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