The big difference in the latest spate of horror stories about academic abuse is that they are taking place in lower grades. Sean Allen, a 10th-grader from Colorado who made national news when he taped his World Geography teacher’s political rant, spoke from experience, “I was flooded with similar stories from students across the nation,” he said at a conference on academic freedom. “We can’t simply deal with this on a case-to-case basis, we have to get to the root of it.” Sean firmly believes that the Academic Bill of Rights crafted by conservative author and activist David Horowitz gives...