Nothing groundbreaking, but the argument against privacy in bitcoin falls on its face when you convey to people that using bitcoin, especially lightning or ecash, etc, is like using cash—with cash, that merchant or person doesn’t necessarily know your identity, goods/services are exchanged, etc.
The world is acting as of bitcoin ushers in this new private nefarious factor that never existed previously. Not true! Always has existed and always will (well, governments are trying to have a say on that as we speak, aren’t they).