JESSE WALKER: What the Hell Does ‘Politically Correct’ Mean?: A Short History. According to the leftsplainers at Vox, there’s no such thing!
Plus, the joys of undergraduate cluelessness: “In the early ’90s, a woman told me that she and her friends had often said ‘politically correct’ without any irony when she was an undergraduate at Bryn Mawr. She wasn’t happy when she started hearing people use the expression disdainfully.”