Sources: multiple federal agencies raised concerns about Grok's safety and reliability in recent months, before DOD approved Grok for use in classified settings (Wall Street Journal)

Wall Street Journal: Sources: multiple federal agencies raised concerns about Grok's safety and reliability in recent months, before DOD approved Grok for use in classified settings   —  Warnings about xAI's safety and reliability preceded Pentagon decision to approve Grok for use in classified settings.