> Without trying to spark a partisan discussion, those taking positions against voter ID requirements are the ones you'd expect to be opposed to illegal immigrants voting, and those in favor of voter ID requirements are the ones you'd expect to benefit the most from illegal immigrants voting.

I think you have this backwards, perhaps unintentionally. North Carolina, with its Republican controlled Senate, and House, and Governor has passed voter ID laws. They are being challenged by the Democrat-controlled US Department of Justice.