Is that really the most sailent facet of this story? Boxing it by official friend vs foe designations? Don't american academic institutions and corporate entities cooperate closely with Chinese companies as well?
The US and China are in a cold war right now, whether that is fully recognized or not, the fight has already begun. The US is blocking models from getting out of the country and China is blocking researchers from getting out of the country. The expectation should be only more closing off in the future.