If we are concerned about Chinese education camps, we should be aware that the US and Cananda ran them for native Americans well into the 20th century with exactly that goal. That doesn't justify the Chinese but may explain why they really don't care about what the US has to say about the subject.
Buried Secrets: America’s Indian Boarding Schools Part 1 - Reveal
After decades of stripping away Native American identity from its students, a Catholic boarding school seeks to help the community heal.
revealnews.org