I learned from Don Boudreaux this morning that Walter Williams died either this morning or last night. For those of you who don’t know, he was a long-time economics professor at George Mason University. I’ll have more to say later but I want to give one appreciation. Walter liked smoking and he also hated the TSA. Some years ago, the combination of no-smoking regs on planes and intrusive groping by the TSA caused him to vow never to fly by commercial airline again. When he received offers to give speeches that were far enough away that driving was infeasible, he...