It is worrisome that “progressive” activism has managed to infiltrate so much of American higher education, but wildly politicized sociology and English departments can do us only marginal damage. Few students are interested in the ravings of those professors, and almost no one is influenced by their writings. On the other hand, the leftist capture of our law schools is a very serious matter. How we educate future lawyers and judges affects society as a whole. The corruption of our legal system is not a minor illness we can shake off; it’s a life-threatening disease. In his new book Lawless:...