{"id":"tp-54532","type":"article-newspaper","title":"Brian Mast Said He Would Subpoena Nvidia CEO Over Briefing Request","author":"Riza Dagoc","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/regulation/54532","datePublished":"2026-11-11T21:56:23.000Z","dateModified":"2026-11-11T21:56:23.000Z","language":"en","abstract":"Three House committee chairs want Jensen Huang to explain Nvidia’s safeguards against foreign espionage and discuss his relationship with a Megaspeed executive.","section":"Regulation","references":[]}