How come there are few to no incidents of famous multi-racial people bragging about their white heritage? (That’s racist!)
It is a reinforcement of what blacks call stereotypical racism. Biden reinforced it by the 'clean young black man' comment, a noted college professor got his ass handed to him on a plate over "The Bell Curve," the 'first articulate black man perception' and so on.
They belong to the 'club', the downtrodden-'down for the struggle', the oppressed, and this person whoever he is will be the end to all ill feeling. In truth, he will significantly perpetuate it because he, by his fraud of deception and untruths, will mark him forever in the distant future. He may well cause the 2nd American Civil War.