In the ‘big tent’ philosophy of free speech, the more views, the better. But how does that hold up in practice?imageBROKER/Manuel Kamuf via Getty Images John Corvino, Wayne State University People often extol the virtue of open-mindedness, but can there be too much of a good thing? As a college dean, I regularly observe campus controversies about the Israel-Hamas war, race relations and other hot-button issues. Many of these concern free speech – what students, faculty and invited speakers should and shouldn’t be allowed to say. But free speech disputes aren’t merely about permission to speak….