One set of laws and that has to be done at federal level. gregg: supreme court has said that states may take some steps to increase the enforcement of federal immigration laws. in fact the fourth, fifth, eighth and ninth and tenth courts have upheld. you can do that enacting legislation. you can enforce the federal laws that are already on books, the state can work hand in hand with federal authorities. i think to alleviate this issue, like david said, maybe there needs to be a lobby in congress, all these states are trying to enact their own laws on immigration, there is a problem nationally. maybe the federal law needs to be looked at again. gregg: arizona s verification law was upheld constitutional, how is this different? it s not different. i think the problem again, people are not looking at the