I think there is a difference in mentality between people who chase power and people who chase money. Bull Gates certainly chases money, but he's not trying to take over a country somewhere.

A billionaire chases what gets them the most money. The public can manipulate them by making them lose money. A dictator wants power, which really can only be countered with mass violence.

Starlink launched in Africa in 2023, so that covers a few oppressive governments.