Expert: Deutsche Welle (DW), Fact-Checking Division In 2026, Deutsche Welle's fact-checking team investigated Grok's performance when users asked the AI to verify viral claims about malnutrition among children in Gaza. The investigation found that Grok — xAI's chatbot integrated into X — provided inaccurate information that did not match verified reports from humanitarian organizations operating in the region.\n\nThe case highlights a critical risk: as AI chatbots are increasingly used as rapid-response fact-checkers on social media platforms, their errors can spread misinformation at scale rather than counter it. Grok's confident but incorrect answers about a sensitive humanitarian crisis demonstrate that even AI systems marketed for truthfulness can fail when asked to verify breaking news.\n\nDW's fact-checkers found that Grok's errors stemmed from the model's inability to distinguish between authoritative humanitarian data and less reliable sources. The AI presented incorrect statistics and contextual framing that did not align with verified UN and NGO reports.\n\nThis incident underscores why professional fact-checking cannot be outsourced to AI alone — especially for complex geopolitical situations where context, source verification, and nuanced understanding of humanitarian data are essential.