"What white people learned from the Civil Rights era was how not to appear to be racists, even to themselves. They came away from the 1960s knowing that racism was a matter of using the wrong words or expressing the wrong attitudes publicly. They trained their internal monologues to mirror an egalitarian or deracinated public discourse: no slurs, just a continual stream of . That was the essence of white anti-racism: don't say the wrong thing."
January 1, 1970
https://en.wikiquote.org/wiki/Civil_and_political_rights