Reporter: Last night, Biden] kept with the theme of saving democracy, eluding to the fact that maybe former President Trump is a threat to democracy. [Harris] using the same language. Is this a dangerous rhetoric?
Jean-Pierre: It is important that we continue to talk about unity. It is. Saving democracy, making sure we are united as a country..unity is the theme that you heard from his remarks last night.
Reporter: He still talks about a threat to democracy. There are now three public threats to the former president that we know of, Iran being one of them, the shooter the other night, so how many threats are enough to lower the temperature?
Jean-Pierre: [Biden] has called on lowering the temperature. But here's the thing, it takes on all of us to lower the temperature. All of us. We can read between the lines at what I mean by all of us.