Earlier quoted context omitted.
What part isn't true, specifically? We are dependent on blockchain miners, because without them our transactions don't get accepted. Moreover we have a couple established big players that control the market and no clear way for them to get disrupted, save abandoning Bitcoin entirely. Blockchains are much more than receipt paper. Receipt paper is a superfluous byproduct. The blockchain is the system of record.
This is untrue: "Because blockchain is consensual, after a certain point of centralization, the rules of the system depend on very few users." If a blockchain has rules that don't meet my needs, I can choose a different blockchain. If I adopt a blockchain that changes its rules to be undesirable, I can take the history I care about and move it to another blockchain. This argument depends on proof-of-stake. Some peopl…
Had this happened with Bitcoin? I think I heard there are some quite major disagreements (something about block sizes and stuff) and there are a lot of users that aren't happy. I don't remember hearing them just "well, whatever" and forking off.