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Google suspends Gemma AI after senator accuses model of defamation
U.S. Senator Marsha Blackburn accused Google's Gemma AI model of generating false and defamatory content about her and other conservatives, claiming the system showed political bias. Google reportedly suspended Gemma from AI Studio following the allegations.
31 October 2025 Β· Google Β· Misinformation and synthetic media
U.S. Senator Marsha Blackburn, a Tennessee Republican, sent a letter to Alphabet CEO Sundar Pichai accusing Google's AI model Gemma of generating "false and defamatory" content about her and other conservatives.
Blackburn stated the large language model produced incorrect and damaging information, raising concerns about political bias and misinformation in AI systems.
Reported impact
The allegations highlight concerns about the reliability of AI-powered platforms and their potential to spread politically targeted misinformation.
Index analysis
Blackburn urged Google to explain how the errors occurred and what steps the company is taking to prevent politically targeted misinformation.
Governance controls
Google suspended Gemma from AI Studio following the accusations.