H1-B scam- needs additional sauces. Start about 4:20 in as the first part is the judge bribe scam for illegals:

https://www.youtube.com/watch?v=yNl3lLPmNYw

The scam began back in the late 80's, early 90's with suspicious studies by the NSF on the "lack of stem" people. Set up to decimate American tech workers. Even Congress questioned it but did what Congress does and passed legislation anyway that helped foreign (cheap) tech workers.

This site allegedly exposes part of how the H1-B scam works.