Mostly True
Danhao Wang, a Chinese-born semiconductor researcher at the University of Michigan, met with US federal agents before his death, and the circumstances of that contact have become the center of claims in Chinese and academic circles that he was subjected to an unfair investigation. A fact-check review has judged the core of the claim largely accurate.
The assertion under review was that Wang, a researcher working on advanced semiconductor materials, was interviewed by US federal law enforcement agents in the period before he died, and that the investigation directed at him has been criticized as unjustified.
Based on 12 primary sources, including materials from the University of Michigan's College of Engineering, the core factual elements held up: Wang was contacted and interviewed by US federal agents prior to his death, and questions about the fairness and legitimacy of the scrutiny he faced have been raised publicly. The overall assessment of the claim was that it is supported in its essentials, though with details that remain incomplete or not independently established.
The review noted that key aspects — including the precise scope of the federal inquiry and whether it directly contributed to Wang's death — remain unresolved, and the available record does not settle those questions. Claims going beyond the documented contact with federal agents should be treated with caution.
The claim that a Chinese semiconductor researcher met US federal agents before his death and that the episode has drawn criticism as an unfair investigation is, on the balance of the primary sources, Mostly True.
Verdict: Mostly True