Becuaus they want to join in the governance of the US Regime.
Microsoft, Naydella - born in India
Google, Pinchai - born in India
Huang, Nvidia - Taiwan
even Elon - South Africa
Not so much Elon’s outfits, but the other techs are riddled with foreign born who went to US universities.
Some actually have some talent and ability, but a lot are just credentialed fakers who get by on their academic pedigree and minority status
You forget to mention folks like B.Obama and the squad (or is it the squat?) Our own fault for letting them in and letting them participate in government. Just observe what we are letting in every day. This shows how dumb we are because of our education system. Biden destroyed this country for good and yet we are considering letting him do it again. Very smart. We boast that we have the best form of government but now we know that it is very flawed.