If you think that the drop ship is only done by the personal, you will have the wrong argument because there are so many companies that based their service in this kind of thing so that they only become the linker between the seller and the buyer by acting like the seller. They will provide drop shipping centre so that many people will be able to use their services.
If they are having bigger scale of business they can also have the delivery staff so that you will have more profit from the delivery and the linking fee. We often see that there are many drop ship that becoming the drop shipping company international business so that they have the larger scale and ready to compete with the other competitors. It is more because the usage of internet so tat more people can have the information that shared world wide. We can say that this kind of business is really relying on the transaction that is happening over the place to place so that they can have the linker needed to fill the missing chain. It is becoming the trend that drop shipping e commerce business is widely used and profits to some people.