What is interesting with stablecoins is that they are on the blockchain, which acts as a decentralized, uncensorable ledger which doesn't require you to tell a bank clerk what is written inside your wedding ring to be allowed to buy a second hand BMW in Poland.
The law says that banks need to do AML/KYC, a blockchain is not a bank, it's decentralized. Besides, being able to break a law can be good, when such laws have little to do with crime prevention, and more about feeding an industrial complex that earns from those frictions. And buying a car is not illegal as far as I know.
The main proponent that dictates the regulations, the FATF, is a shady, unregulated body that is used for political and economical repression.