A number of well-intentioned people, including President Barack Obama, have claimed that the Islamic State and other militant radical groups have practically no support among Muslims. Indeed, in a televised interview with CNN’s Fareed Zakaria, in response to a question of why his administration avoided using the phrase, “Islamic terrorists,” the president responded the vast overwhelming majority of Muslims reject radical interpretations of Islam, distinguishing between radical extremists and the remaining “99.9 percent of Muslims.”

I understand the desire to believe this and the optimism expressed in such a claim, but what is the evidence for it? Continue reading →