The NYPD had suspected New Jersey’s Masjid Omar Mosque, where jihadist Sayfullo Saipov reportedly worshipped, of having radical ties for over 10 years, allegedly keeping all its worshippers under watch. Moreover, the FBI, which claims it had nothing to do with monitoring the mosque, interviewed Saipov as a potential Islamic terrorist in 2015, but ultimately let him go. On Tuesday, Uzbek national Saipov killed eight people and injured at least 11 in a vehicle attack on the West Side of Manhattan on Tuesday. “The New York Police Department has secretly labeled entire mosques as terrorist organizations, a designation that allows...