Political Correctness is Leftist, came from Mao Tse Tung originally, defines all the Leftist categories of calumny against conservatives, and you may not co-opt it.
Political correctness as an idea doesn't have a concrete, singular origin. The Right has just as much PC-ness as the Left, and uses its version of PC to enforce a particular strain of "correct" ideology on the public and culture.
The irony is, she is the
Queen of Political Correctness Hypocracy.
Everyone that doesn't meet her standards of "Right-wing Political Correctness" she arrogantly and insultingly labels as Marxists, Totalitarians, Idiots, evil, hateful, etc., all the while whining how any disagreement with her is a soul wrenching insult. She and Trump are a lot alike.
What if Eleanor Roosevelt had wings? -- Monty Python
One important characteristic of a theory is that is has survived repeated attempts to falsify it. Contrary to your understanding, all available evidence confirms it. --Subbie
If evolution is shown to be false, it will be at the hands of things that are true, not made up. --percy