Millions of U. S. citizens have been fuming for decades about the free flow of illegal immigrants across the border, come to take jobs and use-up social services, so if a DACA deal is done, secure borders and no more chain migration part of the deal, then if as Trump says that amnesty can be discussed next, to satisfy those millions who have been fuming will take a lot, such as no voting for ten years and payment of back taxes for the years having lived in the shadows.