"the mainstream media (Wikipedia) is not a source of information. "
As many other sources, including you. (they also have multiple source where they take the news, in the page bottom).
"go there. I have"
At this game no one can be trusted. why should i trust you more than "others" ?
Genocide is not only about killing people or torture them.
It's also about killing their culture.
Like north-american have done with indians a long time ago.
China do the exactly same with Uyghurs erasing their culture and what they are, with a birth control, to make them be less and less in quantity in future.
https://apnews.com/article/269b3de1af34e17c1941a514f78d764c
It is easy for china gov. to mute internal voices. But it is a lot more harder when they come from foreign free speech countries.