I don't understand. Nothing stopping him from lying publicly about anybody or anything. It's not like he loses his 1st amendment card or something.
The only lesson he's learned is to hire a better legal team in the future for civil (not criminal) suits.
> hire a better legal team
Is there any real reason to believe that the problem was his legal teams? You know there were a lot of them, right? Aside from the singular example late in the case, it is plausible that most/all of his legal teams were quite competent.