@SquawkCNBC @APompliano @JoeSquawk A sanctioned 51% attack was proposed publicly by @cz_binance just two months ago. Either the CEO of the largest #crypto exchange has no clue or a reorg/roll back is feasible. Either way, the #bitcoin echo system doesn’t engender much trust. SEC would be crazy to approve an ETF. https://t.co/pWInXKeDgR