He coordinated with an agent of a foreign state to bypass sanctions.

Like, internal Nvidia KYC policy changed per Huang to facilitate GPU sales to Megaspeed.

Whether or not he realized it, cared, or was aware and doing it on purpose, he was acting as an enormously powerful lobbyist and influencer on the US as an agent of China.

IF Alice was a spy, and IF he was blackmailed into selling gpus to an ally of the CCP, thus breaking sanctions, he did break law. But both of those are a stretch atp