I’m a college professor, which is one of those jobs that people outside the profession love to ask you about. For the better part of a decade, most of those conversations have been about one thing: free speech. Are universities, once sites of pure, open intellectual discourse, no longer so pure? What is the future of this endeavor I’ve dedicated my life to, if my peers and I are afraid to speak our minds? In one way, this interest makes sense. An enormous amount of high-profile media coverage has been dedicated to what is said, or not said, on certain...