>>13624220They don't. Any metrics that come from the CCP are fake at worst and manipulated at best. They're not going to give IQ tests to people out in the sticks or undesirables, so they can choose who takes a test to make it look better.
Chinese Americans are either people who escaped or were approved to leave by the CCP. Only smart people will get approval, and not many escape. So the base of people leaving the country is higher than average.
That's all it is. CCP selection.
