As Islamists continue to kill innocents, they provide more fuel for the oft-made atheist claim that religion is evil. Atheist Richard Dawkins condemned the recent attacks in France by tweeting, "No, all religions are NOT equally violent. Some have never been violent, some gave it up centuries ago. One religion conspicuously didn't." Dawkins is right that some religions and religious people have consistently perpetrated evil. Atheists often use this fact to support atheism. However, the existence of evil turns out to be a bigger problem for atheists to explain than for theists. The kind of evil Dawkins and the rest...