President Donald Trump’s ordered review of the U.S. Postal Service’s finances will likely show that Amazon.com Inc. isn’t the only one getting a good deal on package deliveries.
Aside from Amazon, two of the largest users of the agency’s parcel-delivery business are FedEx Corp. and United Parcel Service Inc. All three receive comparable rates on a service that lets them drop truckloads of packages at a local post office for the last leg of delivery.
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