Microsoft has ditched plans to take up a non-voting position on the board of ChatGPT maker OpenAI, according to a letter seen by AFP on Wednesday, as regulators step up scrutiny of deals involving AI companies.Microsoft has ditched plans to take up a non-voting position on the board of ChatGPT maker OpenAI, according to a letter seen by AFP on Wednesday, as regulators step up scrutiny of deals involving AI companies.Business[#item_full_content]