David Horowitz and Jacob Laksin profile political indoctrination in academic departments.One-Party Classroom: How Radical Professors at America’s Top Colleges Indoctrinate Students and Undermine Our Democracy, by David Horowitz and Jacob Laksin (Crown Forum, 336 pp., $26.95) To some extent, the recent jury verdict holding that the University of Colorado had wrongly fired Ward Churchill was correct: political pressures did inspire the investigation leading to his termination for academic misconduct. It doesn’t follow, though, that Churchill was fired for his political views, which notoriously included comparing 9/11 victims to “Little Eichmanns.” Plagiarism and falsification of evidence aren’t covered under any definition...