Daily Bell: Does the black community still support Barack Obama ? Walter Williams: Oh, yes, I think they support Barack Obama because today black Americans are a one-party people. They just support whoever is the Democrat. They supported Bill Clinton, they supported Jimmy Carter. It' unfortunate, in a two-party system, because it means that one party, namely the Democrats, will take the black vote for granted and the Republicans won't even try to compete for it. Daily Bell: How have you seen economic thinking change during your career? Walter Williams: The principles of economics don't not change any more than...