A genocide which was proven to be false by UN, Organization of Islamic Cooperation and the World Bank. All of which found no issues in the region. In 2019 July, the 41st session of the UN Human Rights Council met and voted on two opposing letters regarding Xinjiang. 50 countries voted in favor of China's policies and 22 voted against.
On 2019 October 29, at the 74th session of the UN General Assembly, 24 countries and the EU criticized China and 57 countries supported China
A great wiki piece, though obviously biased(as any piece of information is, no matter how much they say ):https://en.prolewiki.org/wiki/Xinjiang_Vocational_Education_and_Training_Centers
“Let’s game it out” usually plays indie games in a wrong way making a spectacle out of all of it. Check it out
Foreign colleagues does not mean anything. It might as well be people from Mongolia or surrounding to Russia republics.