Good for him...an honorable decision.
Otherwise, we just keep dividing up the conservative vote to give the win to a moderate.
I think this will open it up for lesser knowns like Huntsman and Pawlenty to pick up support. Not many of Huck’s supporters will go to Palin - if she runs. Watch out for Huntsman - he will be a media darling, especially since he served in Obama’s administration as ambassador to China.