I've trained a shit load of immigrant indians in IT before I got a wind of what was going on. These are NOT talented immigrants AT ALL. These are foreigners that DO NOT have the necessary IT background to replace the Americans they replacing.
It's economic warfare against Americans. If you can't feed your children and lose your home and car in the process, it's much harder to defend yourself, family , livehood or any of the politics that arise high in the hierarchy of needs.
https://breakingdefense.com/2019/12/america-desperately-needs-ai-talent-immigrants-included/