A Dean at Cornell University proclaimed on camera he’d give the green light for an ISIS club on campus in which actual members conducted training exercises. I’m curious if this demonstration of humanitarianism would be preempted by recent video of ISIS soldiers beating, raping, torturing, mutilating, and beheading countless men, women and children in the name of Allah? I also wonder if American Christians would enjoy an equally enthusiastic welcome if similar proof existed of their ranks committing mass atrocities. Oh, that’s right, Christians or Jews really aren’t welcome because the Crusades, which ended over 700 years ago, were a...