"Mr. Cameron called on his country’s Muslims to work with the government to “condemn conspiracy theories,” reject violence and speak more forcefully “to challenge and defeat” the extremist misinterpretation of Islam, which he called “a religion of peace.” While extremists “self-identify” with Islam, Mr. Cameron said, “we need to challenge them and need the help of Muslim scholars to help defeat them, and Muslim communities and scholars to say they’re wrong.”" On conspiracy theories: would he call on American non-Muslims for their strong propensity to conspiracy theory on UFOs, Kennedy assassination, and the Trilateral Commission?