Musk calls Trump trade adviser, Peter Navarro, a 'moron' and 'dumber than a sack of bricks'

NBC News Correspondent Vaughn Hillyard reports on a social media back and forth between Elon Musk and Trump trade adviser, Peter Navarro. Asked about the spat, White House press secretary Karoline Leavitt said, "Boys will be boys, and we will let their public sparring continue."