Pity Chris Summerlin, the dean of students at the University of Florida. He’s being sued by an anti-Semite, and that’s not the worst of his predicament. So far, judges who have ruled on the case have given mixed verdicts on whether he is likely to win or lose at trial. Summerlin deserves to lose on the merits: He expelled a law-school student for speech that, while morally degenerate, is properly protected by the First Amendment. And––this is the pitiable part––it’s easy to see how he might