US President Donald Trump met with CEO of the world-famous social networking site Facebook, Mark Zuckerberg at the White House.

Trump posted a photo of him on his Twitter page, shaking hands with Zuckerberg in the Oval Office, commenting, “I had a nice meeting.”

The US Congressional Legal Committee has requested documents and communications from the heads of the four largest US technology companies as part of an antitrust investigation. A request has been sent to Facebook, Google and Amazon.