I’m not sure if they do, but if there was sell pressure they would have to or peg would break. Possible there is not sufficient sell pressure at moment. When y

I’m not sure if they do, but if there was sell pressure they would have to or peg would break. Possible there is not sufficient sell pressure at moment. When you sell USDT for USD on exchange, someone is providing that dollar. If no private market participant willing, then peg slips. You would expect fiat withdrawals in downturns and peg slippage absent support.