Earlier quoted context omitted.
> it is merely extremely hard. Care to elaborate how it could be done? Even if it were to happen, which it could not, the chain would fork from the moment before the hack and continue on without the hack.
It’s interesting how cryptocurrency advocacy makes otherwise intelligent people discard all principles of engineering with forceful statements like “it’s impossible,” when the only thing realistically standing between someone and as much Bitcoin as they want is SHA-2 compromise. I’m amazed with the money in play that it hasn’t happened yet. It speaks to the strength of the SHA-2 suite (and, complicatedly for me, the…
However, remember we’re discussing the creation of trillions of bitcoin. Even if it occurred, do you really believe the chain would remain? It would be forked. I just can’t imagine a chain being totally compromised and its users being okay with it - both would need to be true.