SmoochyTX
Lifer
Netflix has become extremely popular since its inception, using the existing mail system to create a relatively efficient and easy to use movie rental empire. While their subscribers might enjoy the relative ease of picking up movies in a mailbox and returning them the same way, the US Postal Service is less than pleased.
You can read the rest of the article here.
ETA - A separate but related article from Reuters about the matter - Click me