Too Long; Didn't Read
UPS & FedEx are privatized, and neither of them are practical for use for the average American sending packages or mail. USPS has not been given that luxury of choosing whom they can serve — by government mandate, they must deliver to every registered address. FedEx makes the majority of its revenue and business model from commercial addresses. USPS does not have the infrastructure to handle freight business, because they’ve spent it all on small mail package infrastructure [NDC’s] NDCs are highly automated facilities that contain expensive and high quality sorting and warehousing machinery.