“Elon Musk, the world’s richest man, has waded into one of the thorniest issues facing U.S. politics: deepfake videos,” the New York Times reports. “On Friday night, Mr. Musk, the billionaire owner of the social media platform X, reposted an edited campaign video for Vice President Kamala Harris that appears to have been digitally manipulated to change the spot’s voice-over in a deceptive manner.” “The video mimics Ms.