Im no fan of the new proud family, but that episode and point was a valid one.
Throughout recent history you cant participate in black culture without noticing the large number of black men, usually with nothing of substance to offer a woman at all no matter of race, trying to get salvation between the legs of a white woman. The fact that the proud family is a show about black culture means its a completely fair viewpoint to discuss as it is something young black girls(who should be the main demographic of the show) will see.