Peter Berkowitz, the Tad and Dianne Taube Senior Fellow at the Hoover Institution, chair of the Koret-Taube Task Force on National Security and Law, and cochair of the the Boyd and Jill Smith Task Force on Virtues of a Free Society, notes, on Wall Street Journal TV, that public colleges are legally obligated to keep the classrooms free of politics and that classrooms should be places where students are free to explore ideas.