So the solution is "I don't know yet, so we'll have the state be in control of the keys" I'm sure you don't need me to say why this is an unacceptable solution

So the solution is "I don't know yet, so we'll have the state be in control of the keys" I'm sure you don't need me to say why this is an unacceptable solution. Yet again, blockchain is found to be a solution in search of a problem.