In his book, The God Delusion, Richard Dawkins argues that religious belief is—what else?—delusional. He mocks the irrationality of believing in something that you cannot subject to scientific scrutiny; he rails against the so-called “immorality” of the Bible, like the sanctioning of slavery—untrue—and the alleged way that religion, especially Christianity, stands in the way of scientific progress—also untrue. Just in case his readers are not convinced, however, he then pulls out the really big gun: Religious belief is a kind of child abuse. By “child abuse” Dawkins is not, at least not principally, referring to the scandals involving sexual misconduct...