Microsoft drops observer seat on OpenAI board amid regulator scrutiny The GuardianMicrosoft and Apple drop OpenAI seats amid antitrust scrutiny Financial TimesOpenAI board shakeup: Microsoft out, Apple backs away amid AI partnership scrutiny Ars TechnicaMicrosoft Quits OpenAI’s Board Amid Antitrust Scrutiny The Wall Street JournalMicrosoft drops its observer seat on OpenAI board amid regulatory scrutiny CNBC