Cass Sunstein
Volokh Conspiracy, Reason Magazine
Excerpt: Public colleges and universities are bound by the First Amendment. Their private counterparts are not (though a state might choose to apply the requirements of the First Amendment to them, as California has largely done). But if private universities choose to follow the First Amendment, they will make life a lot easier, and also a lot better, for faculty, administrators, and students alike.
One reason is that First Amendment principles make most cases easy. Still, there are plenty of hard cases. Many of the hardest arise when a college or university claims that restrictions are justified by its educational mission. In some cases, such restrictions really can be so justified. A university can direct a history professor to teach history, not physics, in a history class. That's a form of content discrimination, and it's okay.
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