> Financial terms of the arrangement were not disclosed<p>I wonder how long that can remain true. The USPS has run into legal trouble by providing special services or deals for some customers and not others:
<a href="http://www.washingtonpost.com/business/technology/amazon-and-us-postal-service-will-offer-sunday-delivery-for-amazon-prime-members/2013/11/11/6c6e6506-4ada-11e3-bf60-c1ca136ae14a_story.html" rel="nofollow">http://www.washingtonpost.com/business/technology/amazon-and...</a><p>Maybe this whole thing turns into Sunday package delivery for everyone, or just gets shut down.