For all its claims of promoting decentralization, Binance runs two “blockchains” that are not just highly centralized, but regularly alter history, undermining one of the core tenets of the blockchain — immutability. — ‘Twas the night before Christmas, when all through the chain not a glitch or a hiccup, no transaction in vain, the blockchain hummed, as if nothing was wrong when in reality ’twas never a blockchain all along