Oh right, Yeah you're totally fine, it is USDT, so it'll behave in the same way. If you need to liquidate something fast you can do it on Bitfinex (Same company as Tether basically) and then hold your USDT in green wallet - I have a short gif of how withdrawing USDT works on bitfinex, so you'll see that they dont differentiate between Liquid USDT or the Tether you get on Ethereum when you trade, so liquidity is identical to any USDT market there.

Article here: https://medium.com/run-l-btc/running-liquid-funding-your-wallet-d8a5d29cba85