 The former president made a point to come here to the convention every night this week to show his supporters that he is OK being in public, that he still likes being in public and feels safe to do so. Obviously, there was a lot of security here, as we've talked about all week. But this will be kind of a significant moment in the campaign, the idea that not only this is the first time this ticket is appearing together on the campaign trail, but also an acknowledgment that this is a campaign confident in being able to have