Many years ago I had lunch with a futurist from MIT. He predicted that we would no longer have governments but instead be affiliated with large multinationals.
It is becoming true. Facebookers, Apples, Amazons, Googles,
Of course back then we thought it would be IBMers, who then ruled the world.
The nations of the world in the original Rollerball were replaced with waring industries that settled their battles in bloodsport.