 Now, we know from our polling data at CBS News that in a hypothetical head-to-head, Kamala Harris trails Donald Trump by three points. Joe Biden trailed by five points. That is, of course, where we are in the race right now. This focus, this onslaught will turn towards her. Republicans already coming out and saying that Joe Biden's endorsement of Kamala Harris without reopening a primary process somehow looks raked, somehow denies the vote that primary voters...