text:  Before we move on to the fallout here and what this means for Biden's nomination, is he going to be the nominee now? Don't forget this debate took place before the conventions. That's a little bit unusual. Some people are suggesting there's a conspiracy afoot among Democrats who wanted Biden to lose to replace him as the nominee. There's just one little exchange in this debate that went largely unnoticed. I haven't seen a lot of people talking about it. And to me, it sums up Biden's