Didn’t they invite the UN or so?

Yup, got an article:

https://www.cbc.ca/news/politics/china-un-xinjiang-human-rights-1.5968002

"You can come visit while we watch, but no investigation allowed"

Wow, definitely not simping for genocide by trying to portray that as a refutation. Did you even read your own article?

And the main folk accusing of geneocide are the ones who are supporting the openly observable genocide in Gaza, right?

No.