Most of these who think that wasp Americans are harmed by high skilled immigrants are admitting that they can’t beat them. Pathetic slave morality which is life denying and ontologically damnable.
This is why most ivy Ph.d holders are some kind of Asian. Peter and Paul really are dumber than the alternative on average.
Chinese, Chinese, Greek, Canadian, Chinese, Chinese, German
They were called out by:
American, Indian, American, Polish, American, American, American.
Respectively
Any justification at all for the US government to give a visa to someone - including student visas, including visas for postdocs doing ostensible research - will be gamed by people whose primary concern is access to the US. Demand for access to the US among the myriad peoples of the world is that strong.
Having done a STEM PhD, No. STEM PhDs are merely easily exploited labor by STEM departments. The PhDs and postdocs from foreign countries are typically a notch lower than the US PhDs and postdocs (especially the postdocs, because in many foreign countries you can do a 3 year PhD). It's just that most americans won't accept 100 hour workweeks in exchange for a $50k paycheck, and won't falsify the science to stay in pursuit of the next rung on the academic ladder.