Yes, lots of other points but I suspect if these six points were implemented the lure of coming to the US was be over and the 30-60 million already here would fairly quickly be starved out and return home.
All taht you wrote. Heavy tax on remittances. Money to be used for the wall.
Also:
Vastly increase the number of ICE agents, Border Patrol, and immigration magistrates.
Sharply increase the penalties for hiring illegals — to include jail time.
No welfare or other benefits for illegals.
All aliens must register.
No representation for illegal aliens.
Sanctuary cities banned and their officials arrested.
End birthright citizenship.
End chain migration. The chain extends ONLY as far as your immediate family: spouse and children.
There, I think we’ve come up with “comprehensive immigration reform.”
If you want to be ambitious, ‘et’s repeal Simpson-Mazzoli.