The voting result at Cambridge showed that the majority of people, regardless of their political and ideological affiliations, value free speech. College campuses have recently become a major battleground for free speech. For a while, however, it seemed advocates for censoring speeches and canceling speakers were winning.Just last week, professor Joseph Epstein, currently a lecturer at Northwestern University, was effectively canceled by the university after he wrote an op-ed criticizing Jill Biden, wife of Joe Biden, for insisting on using the honorific “Dr.” in front of her name because she has a Ph.D. in education.Still, all is not lost for...