Earlier quoted context omitted.
> but with monetary policy now in the hand of a select few individuals instead of governments Bitcoin's monetary policy is fixed. It is in nobody's hand, but everybody who decides to run a validating node. Monetary policy is controlled by central banks, which are privately owned. On paper, they're regulated by government, but in practice, politicians are easily bought, bribed or have their hands tied. The monetary po…
> It is in nobody's hand, but everybody who decides to run a validating node. Those nodes are literally owned by people. The wealthier the person, the more nodes they can run. Which is exactly how crypto took off; drug cartels mined it, dealt with it, making money both on selling the coins to buyers for cash and on selling the product to the buyers. Large organizations and wealthy people, criminal or not, can and do…
The chain which everybody is using in the real world is the only one that matters. Miners are forced to mine blocks which adhere to the consensus of economic users. If some people run a million "Sybil" nodes, it makes no difference, because those sybils do not have any economic use, they're effectively ignored.
Bitcoin is not a democracy. There is a network effect which is now far too large and diverse for any small group to sway, and with time, the protocol will become further ossified to the point where it will literally be impossible to enforce changes, because there is no way to coordinate them globally to so many users.
The only control a majority of miners can have is that they can withhold transactions from the chain by orphaning any block they don't want to include. That is, they can cause denial-of-service for as long as they hold the majority of hash-power, but in doing so, they withhold revenue from themselves by failing to include paying transactions into blocks.