Faith is an evil precisely because it requires no justification and brooks no argument. Teaching children that unquestioned faith is a virtue primes them—given certain other ingredients that are not hard to come by—to grow up into potentially lethal weapons for future jihads or crusades. Immunized against fear by the promise of a martyr’s paradise, the authentic faith-head deserves a high place in the history of armaments, alongside the longbow, the warhorse, the tank and the cluster bomb.
