Because that's even remotely close to what we are talking about? To the owner of the ship(s), the container is the package. Their responsibility is to get it from Port A to Port B, so it meets with Train A or Truck A to get to distribution centers or another facility for further processing. If people are only focusing on the products inside the containers, they aren't looking at this correctly. There's tons more going on than Sally's treadmill is late.