Likely true of all religions

At the Bureau’s training ground in Quantico, Virginia, agents are shown a chart contending that the more “devout” a Muslim, the more likely he is to be “violent.” Yglesias

The frustrations leading to devoutness are not related to problems a religion can fix. Hence, the unsolved problems come back, suddenly. So, experience and common sense would tell the FBI that religious nuts can become violent. Same is true of devout racists.  Devout socialists are quick to rob us of democracy. Devout tax cutters take away Socialist Defense Goodies.  Ideologues usually miss the sweet spot, in general; and then lash out.