[ArthurCarlson]

On the downside, what might the impact be if SCOTUS decides to invalidate elections in those states enforcing ID requirements a year from now? I'm sure Mr. Justice Kennedy would find that an appropriate remedy to the supposed disenfranchisement of these voters.

[TeleStraightShooter]

Good question, IIRC there is precedent Gore vs Florida....
... the Courts won't go there.