"They vote with their CPU power, expressing their acceptance of valid blocks by working on extending them and rejecting invalid blocks by refusing to work on them. Any needed rules and incentives can be enforced with this consensus mechanism."
Establishing consensus with anything other than proof-of-work is not original Bitcoin. I don't say it will be a wrong kind of Bitcoin, it's just not original from Satoshi Nakamoto, that's all.
True words sir i agree. I only ask myself if Satoshi predicted very specific cases like big miners coalition to attack the network.
We will see how it will go in reality.