After Hu refused to work as a spy for the U.S. government, federal agents
harassed him for more than two years.
Federal Judge Acquits Professor Accused of Hiding China Ties
U.S. District Judge Tom Varlan wrote that no reasonable jury could have
inferred that holding a professorship at Beijing University of Technology
barred him from working on NASA-funded research. https://www.wsj.com/articles/federal-judge-acquits-professor-accused-of-
hiding-china-ties-11631230728?mod=hp_listb_pos2