OK, I see what you mean by that. But you should be in the habit of explaining yourself when you drop a rhetorical grenade like that.
Rhetorical grenade? It says much about the country that underperforming is expected of black people - and white Democratic candidates should play to it. Bill Cosby thinks blacks should demand more of themselves and the way to do that is to start leaving the Liberal Plantation since the Democrats take the black community for granted.