It surely ISN'T proof-of-work blockchain crypto-currencies as currently implemented. I suppose that there is really very little pressure upon current crypto-cu

It surely ISN'T proof-of-work blockchain crypto-currencies as currently implemented. I suppose that there is really very little pressure upon current crypto-currency implementations to alter their fundamentally flawed idea, as long as the currency can "pay for" itself LOL Externalities. They have successfully externalized the problems they are causing on to everyone else.