Sure. This is not specific to boarding schools, but several years ago, when we were writing about the forced collection of biodata on Uighurs, we came across procurement documents suggesting that a Massachusetts-based company, Thermo Fisher, had sold DNA sequencers to the Xinjiang authorities. It was not then, and it is not now, illegal to sell those sequencers. That doesn't mean it's a great idea, or consistent with ethics or basic human decency.
No amount of publicly beating up this company seems to have made it change its behaviour. It said it would stop selling that technology in that region. We and others subsequently found its technology being sold into the region, and it said it wasn't its fault. We could go into the details if you want.
Recently, we and others have found the same company selling the same equipment to authorities in the TAR, and we published in September showing that authorities are collecting—