https://www.cnbc.com/2018/04/05/trump-on-amazon-the-playing-field-has-to-be-level-for-everybody.html

President Donald Trump lashed out against Amazon for the sixth time in a week, during an Air Force One trip on Thursday back from an event in West Virginia.

"They are not on an even playing field," Trump told reporters, contending other retailers are at a disadvantage to the e-commerce giant. "The playing field has to be level for everybody," he said.