It's very easy to say this, because it means you can just reject any evidence to the contrary as "not good" or "biased".
Accusations of genocide aren't a fucking game. It's either happening or it isn't. Either the evidence is good or the evidence is bad (and all evidence is biased) So give us some good evidence.
https://www.npr.org/2021/06/10/1005263835/new-report-details-firsthand-accounts-of-torture-from-uyghur-muslims-in-china This is the first result when I typed in "uyghur firsthand account"
I'll read it when I get home in a few hours unless you have another source(s) you'd prefer.