To me, it is very explainable, just like the mountain of similar examples from him. The problem is the mountain. He keeps doing this and keeps doing it all one way. That means they aren't momentary gaffs. At best, he's trolling. At worst....

I would tell people, "No way I'm taking a chance on a guy who called for terminating the Constitution. No one else does that, no one else jokes that way, and there's a GD good reason for that. Now, you want to show me where Harris wants to terminate the Constitution, be a dictator, pardon people I watched attack cops, eliminate voting, etc. and I'll listen. Otherwise, no thanks on Trump."