A recent ‘tea party’ rally showed lots of anger toward President Obama, but little consistent support for liberty in America. Many “tea party” activists staunchly oppose big government, except when it is warring, wiretapping, or waterboarding. A movement that started out denouncing government power apparently has no beef with some of the worst abuses of modern times. Unfortunately, there is scant evidence that most tea partyers have studied the copies of the Constitution they generously hand out to bystanders. At a Tax Day tea party in Rockville, Md., the speaking venue was draped with a huge banner: “Tired of Big...