If you got your degree from the University of California, you might want to demand a refund. A newly surfaced video, recorded in October, shows Professor Ross Avila of UC-Merced teaching his class that 90% of terrorism in this country is carried out by “white Caucasian men.†I think he meant to say “white Christian men,†though it’s possible the professor doesn’t understand redundancy. Avila was trying to demonstrate to his class that people use mental shortcuts when thinking about complex issues such as terrorism. Implied in his statement, of course, is the idea that most Americans’ mental shortcuts amount...