Leftists have become the morality police they once despised
They feel that their perspective on what is right and wrong, good and bad, is so unfailingly correct that any divergence from that, or questioning of it, is itself a moral infraction.
American values, customs, perspectives, history, art, governance, and attitudes were all called into question as those on the left declared us unworthy of considering ourselves the greatest nation on earth.
The debate over double-speak has heated up to the point where leftists have actually been posting "2+2=5" without any hint of irony at all.
Leftist activists in Britain are demanding the removal of a statue of Mahatma Gandhi in Leicester.
Twitter censors anyone that challenges the status quo from either side of the political spectrum.