We treat "famblies" differently so what happened? Lo and behold 100,000 ersatz "famblies" show up at the border.
One of the new loopholes is "victims of trafficking". Suddenly there will be 100,000 "victims of trafficking" showing up at our border.
This overall plan is a good start, but there are enough loopholes to drive a truck through, especially once the lawyers get hold of it.