When DoorDash or whatever courier comes to a restaurant, they pick up “order number”. That order number is in essence just private IP. Courier translates it to address=public ip.

It follows that the restaurant writes the address on every delivery. Do they ID each recipient?

Amazon is an international corporation with UK-incorporated entities.

No, real example is a British citizen picking up an American AM radio station that happens to broadcast things forbidden by the UK law, and the UK fining such radio station.