According to Paidun, the address 0x88E6... 4d47 has been added to the USDT blacklist. The address holds 13.144 million USDT on Ethereum and 2.66 million ROOST on Base. The address received 150 ETH from addresses 0x71B2... 18a6, which removed ROOST/WETH liquidity from Base approximately 9 months ago.