As near as I can tell, a racist is one who approves of rigorous education, good English, civilized manners, minimal criminality, and responsible parenthood, among other things. I am, then, a racist. I see no reason to grovel about it.
I decided long ago that if, while I was doing a radio interview, a caller-in told me, “You a racist!” I would hesitate as if puzzled, and say, “… So what?”