President Trump welcomed top tech CEOs at the White House on Thursday, but it was Meta’s Mark Zuckerberg who delivered the viral moment of the day. Caught on a hot mic, Zuckerberg chuckled, 'Sorry, I wasn’t paying attention,' after being pressed on free speech in the UK. The U.S President teased him: 'This is the beginning of your political career.' Zuckerberg didn't miss a beat, firing back saying: “No it’s not."