I was wrong, yes there is: https://github.com/dessalines/essays/blob/master/socialism_faq.md#whats-going-on-with-the-uyghurs
Neither of those show the claimed genocide denial/support.
I was wrong, yes there is:
https://github.com/dessalines/essays/blob/master/socialism_faq.md#whats-going-on-with-the-uyghurs