Amazon said USPS backed out at the 'eleventh hour' in contract negotiations to increase package volume

Amazon said that USPS backed out at the "eleventh hour" in contract negotiations in December. Spencer Platt/Getty Images Amazon said that USPS backed out at the "eleventh hour" in contract negotiations in December. Amazon said it had aimed to expand the volume of packages it routes through USPS. USPS is facing a financial cliff and could run out of cash within a year. The way millions of Amazon packages move across the country could shift dramatically. Amazon said on Wednesday in a statemen...