To blacklist() a USDC holder the admin needs to send a tx, this can be seen before it executes. So just pre-approve a one time DAI swap on uniswap which front-runs the blacklist
🏃♂️💨🚓
Cool: You can now use the official California Lottery app to scan a scratch off ticket to see if it's a winner and how much, just like they do at the store https://t.co/GTBaV9O4Q9