OpenAI CEO Sam Altman, referring to his firm's product ChatGPT, warned users not to trust AI with "almost everything". "People have...very high degree of trust in ChatGPT, which is interesting, because AI hallucinates...It should be the tech that...one doesn't...trust that much," Altman said. He added that AI is capable of giving a well-crafted false answer for things that don't exist.