You can only redeem USDT to USD through centralized exchanges (after all, that's the point of stablecoins in dEx ...). As long as these centralized exchanges c

You can only redeem USDT to USD through centralized exchanges (after all, that's the point of stablecoins in dEx ...). As long as these centralized exchanges collude to refuse redeeming USDT to USD, there is no run of the bank scenario.