KEY POINTS
  • The president reinforces his assessment that Amazon's business is costing taxpayers "many billions of dollars" through subsidized rates at the United States Post Office.
  • "I am right about Amazon costing the United States Post Office massive amounts of money for being their Delivery Boy," Trump tweeted.

President Donald Trump took to Twitter for the fourth time in one week to bash e-commerce company Amazon on Tuesday.

This time, the president reinforced his assessment that Amazon's business is costing taxpayers "many billions of dollars" through subsidized rates at the United States Post Office.