What would be the response of civil libertarians and leftist academics if a major state-run university decided to mandate that all incoming freshmen students study a commentary on the Bible written by me? You can imagine that the ensuing outcry from the left would be deafening. "A state school cannot force one religion on students of varying faiths, or even students who practice no faith," they would assert. However, a comparable situation is actually happening at the University of North Carolina at Chapel Hill, which has gotten a taste of that old-time religion ... of Islam. The university is, in...