look at the demographics of many tech companies. 50-90% international employees on green cards or dreamers or other methods of residency for work. It isn’t necessarily inaccurate to say quality dropped over the last decade, as did the increase in this demographic at work. But to link cause is impossible - can only cite correlation.
Edit: changed “yeh” autocorrect to tech.
Well rockets, Apollo program and nuclear bomb did quite well with mostly immigrant working on it, am I right?
So yeah let's not draw conclusion of races competency in a company managed mostly by Americans. Just saying...