Political correctness is a concept invented by...

Political correctness is a concept invented by hard-rightwing forces to defend their right to be racist, to treat women in a degrading way and to be truly vile about gay people. They invent this idea of people who are politically correct, with a rigid, monstrous attitude to life so they can attack. But we have all had to learn to modify our language. That's all part of being a decent human being.