A 2019 email from Microsoft’s CTO to CEO Satya Nadella and Bill Gates shows how spooked the company was by AI rivals Google and OpenAI Yahoo FinanceMicrosoft’s OpenAI investment was triggered by Google fears, emails reveal The VergeEmail Microsoft didn’t want seen reveals rushed decision to invest in OpenAI Ars TechnicaEmails reveal Microsoft fears over Google’s AI progress in 2019 Business InsiderMicrosoft’s OpenAI partnership was born from Google envy Engadget