So thanks to Professor Gates for coming out:
The African role in the slave trade was fully understood and openly acknowledged by many African-Americans even before the Civil War. For Frederick Douglass, it was an argument against repatriation schemes for the freed slaves. “The savage chiefs of the western coasts of Africa, who for ages have been accustomed to selling their captives into bondage and pocketing the ready cash for them, will not more readily accept our moral and economical ideas than the slave traders of Maryland and Virginia,” he warned. “We are, therefore, less inclined to go to Africa to work against the slave trade than to stay here to work against it.
Hell, I’m so old, I remember when THIS was racist, too.