Scammers’ use of AI and Marco Rubio’s name to create fake Signal accounts threatened national security. BY: MEGA Savvy scammers used artificial intelligence (AI) to impersonate National Security Advisor and Secretary of State Marco Rubio in calls and texts to three foreign ministers, a U.S. governor and a member of Congress – and Knewz.com can reveal the deepfake fiasco is a wake-up call for Uncle Sam. The unidentified impostors created a fake Signal account using the display name [email