If civilization collapses, the billionaires are correctly assuming the security team will stop following SEIU strike authorization protocol.
But, historically, strongmen/chieftains have not had incredible trouble keeping their goons under control. Most threats from from palace coups not popular revolt. Most normal people in uncertain times like order and aren't going to flip the table on a system that gives them stability, food and shelter.
Sure. But some of them seize power from others on their way up via force.
Yup, but those aren't the same people as the one who get to become tech billionaires.