I read the article and while it definitely seems like visa abuse, I saw no reference to Uyghur people. I think you are conflating several issues here. Also the

I read the article and while it definitely seems like visa abuse, I saw no reference to Uyghur people. I think you are conflating several issues here. Also the workers in that article are supposedly being paid very close to $7/hr, which is close to Brazil's median income.