John Carmack leaves Meta with a memo criticizing the company's efficiency

John Carmack, the virtual reality pioneer who joined Meta from Oculus after its $2 billion acquisition, has left the social network. Business Insider first reported his departure, citing people familiar with the company, and published pieces of his internal memo that contained sentiments critical of Meta and its augmented and virtual reality efforts. After Insider's and The New York Times' reports came out, Carmack confirmed on Twitter and Facebook that he is indeed leaving the company and even published his note to staff members in full.*