rivkin. i'm going to start with you, neera, and kind of get the response to that. mr. reagan, let me give you a closing that he said are those of you also who were not able to hear his comments, you know, he doesn't really paltry punches. he said the law core constitutional pretzels of dual sovereignty. there's no limiting principle, and neera i know you've heard this before, but if congress can do this they can tell you you've got to go by broccoli and a gym membership. he said that this basically is h.r. and redefinition of the constitutional vision of u.s. citizenship. it rips out whole clauses of the united state's constitution. so i think what he was really trying to say is, he thinks that this law is unconstitutional. [laughter] >> now, obviously these issues are complex, tenth amendment, congressional power. let's focus on those big ones. there are other issues i think that are still in play, but most of the focus where the rubber meets the road is why the congress exceeded its authority when it passed this legislation, and specifically at the end -- the individ