Arizonans say their primary is where the problem is. It’s open and allows democrats to cross over and vote for the GOP candidate.
The immigration law is probably popular amongst Democrats who don’t vote in either GOP or Democrat primaries in Arizona.
There must be a significant number of Dem voters in Arizona who support the state law. How many Dem voters would actually support taking the military out of McCain’s wars and putting them on the border?
The worst Dems go into the primary and elect Flake and McCain.