Amazon continues to carry cargo for USPS as fleet grows
"The publication says the move by Amazon to transport some cargo for the United States Parcel Service could signal "bigger ambitions" on the company's part to compete with FedEx (FDX +2.1%) and UPS (UPS +0.4%). Amazon is also noted to have an arrangement in place with Sun Country Airlines (SNCY +0.9%) to move USPS cargo on behalf of Amazon."