There's a lack of dirt cheap highly educated labor.
It dovetails nicely into their desire to slash education for Americans
Once we deport all the "illegal" immigrants, the MAGA folk can pick fruit in Florida while the H1B's work at Amazon for pennies on the dollar I suppose
The same labour shortage was all over the news in Germany. Meanwhile people were mocking the salaries and conditions offered by those industries. Immigration is only means to acquire labour at below market rate.