An anonymous reader quotes a report from The New York Times: Investigators at the Commerce Department were deep into a monthslong investigation of a Singaporean company that they suspected of smuggling Nvidia's artificial intelligence chips into China when their work came to a sudden halt late last year. The investigation centered on Megaspeed, a data center company led by an executive who U.S. officials now believe to be a Chinese spy who had a relationship with Nvidia's chief executive, Jensen Huang. But the case was abruptly transferred to the Justice Department last year . The shift came after Commerce Department investigators working on the case received an email from Nvidia's general counsel seeking information about the inquiry into Megaspeed.

It is not necessarily unusual for Commerce Department agents working on a case to speak with a company's representatives about issues involving their firm. But what was unusual was the content of the message.…