Their stability has worked to benefit a lot of rich and powerful people, so I would question the motives of this sect of billionaires who are trying to destabilize it. They must believe they can extract something from the ashes.
Look at Russia. They just want to be the billionaires who can throw other billionaires out of windows for Crossing them.
Almost Hanlon's razor. "Don't try to find logic in actions of monkey brain."