All they have to do is keep doing what they are doing - and anywhere he is becomes a prison to him. And they’ve been very successful at that.

Would it be a feather in someones hat if he actually got arrested and extradited to the US? Probably.

Honestly, it would probably also open up a giant can of worms legally and result in exposure of even more embarrassing details or BS that has been pulled. It’s actually working out pretty well for them as-is.