To that I say Good Riddance. However this would rob us of much needed closure, so at the same time I hope beyond hope that won't happen.
Also, I don't think there is any amount of money that could hide him for very long. He's too recognizable and too hated worldwide to stay hidden for an extended period. At that point, enter our intelligence agencies who would find him quite quickly. You know, the same intelligence agencies he has demonized and belittled repeatedly.