EU to Check Whether , Microsoft’s Investment in OpenAI , Falls Under Merger Rules. On January 9, the European Union announced an investigation to determine if Microsoft's massive investment in OpenAI violates the bloc's merger regulations. On January 9, the European Union announced an investigation to determine if Microsoft's massive investment in OpenAI violates the bloc's merger regulations. TechCrunch reports that the news comes after turmoil at OpenAI which saw the board of directors oust the company's founder and CEO, Sam Altman. . TechCrunch reports that the news comes after turmoil at OpenAI which saw the board of directors oust the company's founder and CEO, Sam Altman. . The surprising decision triggered an aggressive response by Microsoft, which offered to hire Altman and any other OpenAI staffers looking to leave the generative AI company. The surprising decision triggered an aggressive response by Microsoft, which offered to hire Altman and any other