Many readers will recall hearing sentences like this: “I disagree with you but support your right to voice your opinion.” How quaint that now sounds! The modern social justice warrior abominates disagreement as a form of heresy. Accordingly, he rejects tolerance in favor of enforced, indeed totalitarian, conformity. It is the antithesis of what a liberal-arts education was all about, which is why its installation at the center of our erstwhile liberal-arts institutions makes for such a sad irony.