“Liberals love to boast that they are not ‘religious,’ which is what one would expect to hear from the state-sanctioned religion,” writes Ann Coulter at the beginning of her new tour de force, Godless: The Church of Liberalism. Coulter backs up her provocative thesis with her usual biting wit and cutting humor. Instead of focusing on the presence of leftist bias in the media (Slander) or the left’s rewriting of history in pursuit of its oft-treacherous ends (Treason), Coulter hones in on the basic ideals inspiring the ideology of liberalism. As Coulter strips liberalism down to its bare essentials, it...