Congress Accelerates AI Chip Export Crackdown After Nvidia Scandal

US lawmakers are moving to tighten export controls on advanced AI chips following revelations that Nvidia founder Jensen Huang had an affair with a woman suspected of working for Chinese intelligence. The bipartisan push comes as Huang resigned this week and the Trump administration faces scrutiny over how Nvidia chips were sold to a Singapore company under investigation for smuggling to China.

Scandal Fuels Legislative Momentum

The Financial Times reported Sunday that Democrats and Republicans have both thrown support behind a raft of bills curbing sales of sensitive chips overseas and giving Congress the ability to review and potentially block sales already approved by the Trump administration [1]. "There's absolutely increased momentum for this legislation in light of the recent scandal," said Owen Tedford, a senior research analyst at Beacon Research [1].

Huang, who had battled to ease export rules, resigned earlier this week following revelations of extramarital affairs, including with Alice Huang, an executive at Singapore-based Nvidia customer Megaspeed [1]. The US has been investigating for more than a year whether Megaspeed was smuggling chips to China, while Alice Huang is suspected of working for Chinese intelligence [1]. She has not been charged, and Beijing denies she is a spy [2].

Four Bills Target Different Loopholes

At least four bills are in play, according to Reuters [2]:

• The Remote Access Security Act would stop Chinese companies from remotely accessing chips overseas through cloud services, even when barred from buying physical chips [1].
• The AI Overwatch Act would give the House Foreign Affairs Committee and Senate Banking Committee 30 days each to review and potentially block licences for advanced AI chip exports to China and other "countries of concern" [2].
• The Chip Security Act would require companies to track where advanced AI processors end up, to prevent smuggling [2].
• The MATCH Act would push US allies to restrict sales and maintenance of chipmaking equipment going to China [2].

The AI Overwatch Act, introduced by House Foreign Affairs chair Brian Mast, was advanced by committee in January [2]. Semafor describes it as treating chip sales more like foreign arms sales [2].

NDAA Vehicle, But Time Is Short

The measures are likely to be attached to the National Defense Authorization Act (NDAA), the annual defence spending bill considered "must-pass" because the president is highly unlikely to veto it [1]. The current Republican-majority Congress will consider the NDAA before lawmakers elected in November's midterms take their seats in January [1].

Support has come from outgoing Speaker Mike Johnson and his likely successor, Hakeem Jeffries [1]. Senate Majority Leader John Thune said there is a "high probability" Congress imposes more restrictions, though he and Armed Services chair Roger Wicker said there was "no deal yet" to include the three Senate bills in the final NDAA text [2]. Senate Democratic leader Chuck Schumer wants all three passed [2].

A Senate GOP aide cautioned legislators might run out of time: "The list of things to accomplish is long, and time is short" [1]. A year ago, pressure from Nvidia, the chip industry and the White House got the GAIN AI Act dropped from the House defence bill [2]. The Information Technology Industry Council argues the current bills would "undermine the American tech stack" [2].

Administration Scrutiny Intensifies

Lawmakers are demanding Commerce Secretary Howard Lutnick explain how his department allowed Nvidia to sell chips to Megaspeed. The FT reported Lutnick's commerce department delayed efforts to add Megaspeed to Washington's entity list — the blacklist of companies considered a national security risk, to which US companies require licences to export [1]. Treasury Secretary Scott Bessent said Friday his department had been "in favour of putting Megaspeed on the entity list for months" [1].

Three senior Republican committee chairs — John Moolenaar, Brian Mast and Rick Crawford — wrote to Huang, Nvidia General Counsel Tim Teter and Commerce official Jeffrey Kessler requesting their appearance before Congress [1]. "We need to know the full extent to which our national security has been put at risk," they wrote [1].

Market Impact and What's Next

Nvidia shares have tumbled around 21 per cent this month as the scandal grew [3]. The company reports fiscal third-quarter results on Tuesday, November 17, with investors focused on how it plans to move forward without its co-founder [3]. Analysts warn future revenues could be affected if exports are restricted to countries known as conduits for China to access banned exports [3].

Neither Reuters nor Semafor reported a new White House or Nvidia response to the latest legislative push [2]. The FBI is investigating Huang, according to President Trump [3].