poll, he has the most comfortable lead in south carolina for more than 60% of the electorate and the democratic primary. black voters there, first place, 39%. second place, sanders, 17%. all the attacks have done nothing. >> leslie: and in his home state of delaware, african-americans have come out and said, "he has done so much in our community over the years for affirmative action and civil rights." i have said it before and he has certainly set it, when you have the first african-american president pick the robin to his batman, it was joe biden he selected. he needs to go into the ring, if you will. fighting back. i don't think he was prepared. they're going to cover it. it's a smart lead. and he knows he's going to be attacked on these issues. but he has ways to attack, as well. kamala harris is very much not liked by african-americans, especially because of her record with incarceration in californi california. cory booker, when he was mayor,