Elissa Guralnick is a tenured English professor at the University of Colorado. She holds two advanced degrees from Yale and has served the university honorably for nearly 32 years. But if she doesn't sign a loyalty oath by 5 p.m. today, she says, the university promises to fire her. Never mind that she signed it three decades ago. Never mind that she's not required to sign again. This is the utter madness of the Ward Churchill hullabaloo. Churchill, the CU professor who likens 9/11 twin-tower victims to Nazi war criminal Adolf Eichmann, signed a loyalty oath when he was hired,...