First of all, the bill has not been introduced, but has not been voted on. Let's not characterize the entire state by what a handful of policiticians want. If not, we can start with some of the bills that were introduced in say, Massachusetts, over the years....
As for the voters in NH, note that the votes for John Kerry in 2004 came from the northernmost counties, not the south (where the MA refugees are located). The North of NH has more "net-takers" from society than the south. Those who have escaped from MA (I am one of them; 12 years ago) are the type of people that vote more conservative and elect Republicans. We'll see what happens in 2008. Remember that if NH had gone the other way in 2000, the FL result would have been irrelevant and President Gore would have been in charge during 9/11....
The measure failed in the state senate. I think it was 26 to 0...