We'll be REVISITING the same question a decade from now.
Horowitz points out the obvious: They aren't going to let a kid stay and kick out his parents who are his source of support. And that means they'll have to green card the parents, and then the grandparents, and then the uncles/aunts/cousins.
This is just sneaky amnesty.
One step at a time.
Step 1: Totally control access to this nation.
Step 2: Refer to step 1.
They are pushing it because businesses want to keep their payroll low by hiring illegals for less than minimum wage.