The fundamental problem is that Vitalik (and rest of eth devs) knows the answer, but can't face it. If a tx gets revoked, ethereum turns into nothing more than

The fundamental problem is that Vitalik (and rest of eth devs) knows the answer, but can't face it. If a tx gets revoked, ethereum turns into nothing more than a private-chain/bank-chain. What about the crypto-law, state revolution everyone in that crew have promised the users :(