source S-0056
Reuters: "China’s DeepSeek trained AI model on Nvidia’s best chip despite US ban, official says"
Search excerpts of the English original plus the German Reuters version (https://www.reuters.com/de/welt/chinesisches-ki-startup-soll-us-exportverbot-fr-chips-umgangen-haben-2026-02-24/). Source: one unnamed senior Trump administration official. Nvidia declined to comment. Quotes Chris McGuire.