[Mia T]

I think this is a reference to a certain biblical interpretation of genesis that would rationalize white supremacy, i.e.,

(1) the black race is descended from Cain
(2) Cain was cursed and 'marked' with a black skin.
(3) Cain's descendants continue to bear the mark and the curse.

[presently no screen name]

What an embarrassment she is! With her ego, she's unteachable. In her ignorance, she'll keep pushing ahead.