"It's deafly going to be a lesson for everybody. Immutable ledger is dumb and slow and inefficient as far as data basis go," he says. "You would rather have a central authority whois responsible for these documents" The idea of putting everything on the block chain does nothing like literally zeroand what do you think? T there is a company and hundred mam, i might want to be able to actually to pull that up and prove that it happened.