Through that theory, there is every incentive to go back. The 10,000-foot view is it would be very difficult to be illegal and be here.
There's a huge chasm between us and big business. They're addicted to cheap labor, which illegal aliens provide. It's in their interests to keep the border porous and to keep the labor flowing.
This section does not make any substantial changes in current law. Cardinal Mahoney is protesting a monster that does not exist. It is already illegal to assist someone in staying in the United States illegally, but I'm not aware that any churches have been shut down.
Right now we wink and we nod and we give many of the same services and privileges to illegal aliens.