“I can assure you a private delivery company is not going to have any interest in delivering mail by mules."

Brian Renfroe, president of the National Association of Letter Carriers, referring to what may be the country’s most unusual U.S. Postal Service (USPS) route — the use of mules to deliver mail to Supai, Ariz., the Havasupai tribal village located at the bottom of the Grand Canyon. President Donald Trump has raised the possibility of privatizing the USPS, which might involve outsourcing delivery to companies such as FedEx and Amazon. (The Atlantic)