

I don’t think he’s going to run to Russia. The moment he does, he all of his US companies will be seized. So if he wants to go, he’s going to need to find a way to very quickly liquidate everything without the federal government noticing. But you can be sure that the spy agencies are watching him. He’s already too powerful for comfort, and it’s their job to spy on people like him.
There are other comments that already give practical ways to accomplish what you say is impossible.