But they could look up your physical address and store and sell that easily as storing and selling your delivery address now.
But they could look up your physical address and store and sell that easily as storing and selling your delivery address now.
The third-party seller never gets your address. They hand the package over to the delivery company with a code, the delivery company is the only one who knows what that code means. Japanese delivery companies already offer this service, since a lot of people don't like to publish their address.