If we really do need more of these low-skilled workers, Congress is the place where a law can be written to take care of it. Congress does not like to write any laws for which they would be held accountable. They prefer vagueness in laws and bloviating on TV.
No problem. Our colleges are turning out millions of them every year. They are called liberal arts degrees now. Example, Feminist Dance Theory, Gender Studies, Social Justice (yes there really is a Social Justice Degree)