Gemini cannot tell the difference between people with the same name creating a huge problem for generating false information, defamation, and libel.
— Tim Pool (@Timcast) February 26, 2024
In my instance these are not offensive, but for others it leads to serious defamation. pic.twitter.com/E4Px53gXeO
Meta AI
https://www.reuters.com/business/wall-street-expects-metas-ai-agent-shape-into-new-revenue-engine-2026-09-22

