No dia seguinte estavam todos com as malas prontas para retornar à China.

https://www.nytimes.com/2020/05/28/us/politics/china-hong-kong-trump-student-visas.html

https://criticanacional.com.br/2020/06/03/estados-unidos-proibem-voos-de-companhias-aereas-da-china/

UCLA professor faces 219 years in prison for conspiring to send U.S. missile chips to China.

https://www.latimes.com/local/lanow/la-me-ucla-professor-military-china-20190711-story.html

Wary of Chinese Espionage, Houston Cancer Center Chose to Fire 3 Scientists.

https://www.nytimes.com/2019/04/22/health/md-anderson-chinese-scientists.html