today he filed for the 17th congressional district. >> is that the suburban one, the good one for him near pittsburgh? >> yes, so his chances are better because of the redrawing of the map. >> what about the loser, where's he's going? >> i think the 18th district turns into the 14th district which will be more conservative. "the new york times" extensive study out yesterday done by stanford and harvard shows that inequality can be explained pie what's happening between our black boys and our white boys. much of the inequality cannot be explained by traits or what's happening in the household. race matters. >> even kids of millionaires. >> even kids of millionaires. race matters most. >> for men, not women. >> for men, not women. >> what did that tell you as an expert? is it prejudice? >> that tells you that your bias that you have against black men is different. it's fundamentally different and it's a burden that i have to -- >> in 2010 the democrats wanted to create havoc in the republican primary in senate