FR posters say that if Trump wins in November he could pardon himself, but Presidents can’t pardon state convictions. So if the jury convicted Trump, appeal would be the only way. I don’t know of anything in the US Constitution that prohibits such a Looney Tunes law.
Looks like a guilty next week to me, based on what occurred today, and just now reviewing the transcripts before and after the court was stunningly cleared and Costello got reamed by the judge.