He's just talking about it at CNN right now (they are waiting for people to go vote on the poll to show the results live on the show).
Go here and vote!!! (poll is on the right side of the webpage, scroll down a bit to see it)
Heres the question you'll find:
Do you believe that the guarantees of the 2nd amendment to keep and bear arms are a fundamental right of freedom and therefore should be guaranteed to every American in every state?