American universities rank among the best in the world, but they also boast another, more dubious distinction: They are home to some of the world’s most radical academics. Last month, one of these select individuals, UC Berkeley professor Hatem Bazian, brought his hate-filled show to two extremist Islamic Centers in South Florida. Both of these institutions are in the process of building large-scale mosques in their respective cities. And, given that their guest had previously called for attacks on the United States, the question naturally arose: Were these institutions looking to make friends in the community or to start a holy war?Past...