OpenAI CEO Sam Altman and the White House are in ongoing talks about a possible government stake in the artificial intelligence company, CNBC confirmed on Friday.The discussions have been in progress for more than a year, as Altman first shared the idea with the Trump administration in 2025, according to a source familiar with the matter who asked not to be named because the details are confidential. The talks continued this week as Altman met with a range of lawmakers and officials in Washingto...