on February 27, 2026 at 3:02 pm Officials at multiple federal agencies have raised concerns about the safety and reliability of Elon Musk’s xAI artificial-intelligence tools in recent monthsShalini RamachandranBy aumnamaah@gmail.com / February 27, 2026 Warnings about xAI’s safety and reliability preceded the Pentagon’s decision to approve Grok for use in classified settings.