The death of U.S. Supreme Court Justice Antonin Scalia at age 79 of natural causes Saturday in Texas is an ideal occasion to reflect on the profound influence he had on the legal profession and, by extension, the nation. Astute observers of academic life in America know that the law professoriate has long been dominated by liberals. I discovered this when I arrived at law school, and my professors ignored, dismissed, or derisively mocked conservative and libertarian legal arguments. The dominance of progressive legal views is so powerful that even faculty members who are politically moderate are pressured into...