"Dr. Hinton said he has quit his job at Google, where he has worked for more than decade and became one of the most respected voices in the field, so he can freely speak out about the risks of A.I. A part of him, he said, now regrets his life’s work."
https://www.nytimes.com/2023/05/01/technology/ai-google-chatbot-engineer-quits-hinton.html