Yes, yes. If we go back far enough in time we find a world where it was considered appropriate to have sex with children and feed human beings to lions for entertainment. Should we therefore suggest that they would be less horrifying if done to one specific group of people today?

I’m aware that black people aren’t the only people in the history of mankind to be slaves. They’re just the only people in the 20th Century who were legally forced to be by a major country.

God, do the exclusively white people who feel the need to split this particular hair really think that everybody doesn’t already know this?