You can be sure the Joker is targeting amnesty next and if any type of bill at all passes it will be tweaked to death until there are no borders anymore.
Looks like the slaughter solution will not be used this time but there is not guarantee it won't be used in the next battle and with the joker in power there is always a next battle.
he won’t need to do anything with congress...He can just “allow” illegals, forget the border and start signing more EO’s !