obama. how concerned are you in the spreading of this bill including to the ones that are nowhere near mexico? >> deeply concerned. we were worried there would be a domino effect and clearly what we are seeing is that going into an election cycle immigrants are used as political pawns. we are deeply troubled with the dynamic and what it means. each state allows immigration laws we will have complete and utter chaos. >> how unconstitutional do you think sb-4 and other bills that are very, variants of it are? >> reporter: i think that the courts will weigh in, i think they will be struck down just as we saw years ago when arizona passed a show your papers law. the reality is that when it comes to immigration a unified approach is not just essential for maintaining order, fairness, the integrity of our nation's laws but that is why we have the clause of the u.s. constitution. so, i do believe that the courts will deem these both illegal and unconstitutional. but, also, they are impractical. law