USDT and USDC are certainly not "unregulard stable coins". DAI is collateralized and well-designed. In fact its value were often above $1 in the SAI days until

USDT and USDC are certainly not "unregulard stable coins". DAI is collateralized and well-designed. In fact its value were often above $1 in the SAI days until the USDT-USDC-DAI pool was created and it became possible to mint $1 DAI with $1.01 USDC.