Former National Security Advisor Mike Waltz was photographed checking his Signal chat the day before President Donald Trump announced he was stepping down from the role. Reuters published photos of Waltz during a Wednesday cabinet meeting checking his Signal account. Chats with newly-appointed National Security Advisor Marco Rubio and Director of National Intelligence Tulsi Gabbard could be seen on his phone. U.S. National Security Advisor Mike Waltz is seen checking his mobile phone while attending a cabinet meeting held by U.S. President Donald Trump at the White House in Washington, D.C., U.S., April 30, 2025. REUTERS/Evelyn Hockstein pic.twitter.com/gQAvgypVFf — Idrees...