U.S. President Donald Trump waves while standing with Hope Hicks, outgoing White House communications director, right, outside the Oval Office of the White House in Washington, D.C., U.S., on Thursday, March 29, 2018. Trump on Thursday said his concerns with Amazon.com Inc. predate his election, a day after a report that he's obsessed with regulating it. Photographer: Andrew Harrer/Bloomberg via Getty Images
