I have gotten into arguments through the years over the good and bad points of being “politically correct.” I have always contended that, despite eliminating some obvious hateful or historically hurtful terminology, political correctness is too often just a political grab for the conscience of the country and upsets as many people as it coddles. But my real argument with political correctness is when it is applied to historical events, documents, pronouncements, usually accompanied by the inane insistence that “they should have known better back then.”