Today, a coalition of 30+ organizations and AI experts released a new letter warning of the potential national security implications of the Pentagon’s use of Elon Musk’s Grok. The letter, signed by organizations including Public Citizen, Indivisible, the Consumer Federation of America, the Center for AI and Digital Policy (CAIDP), UltraViolet and others, calls on the Office of Management and Budget (OMB) to decommission the unsafe and untested technology.