That’s true, but if he does well in the debates, the MSM will have a difficult time covering it up
Early Voting Begins Weeks Before Election Day
http://www.huffingtonpost.com/2012/09/04/early-voting-2012-elections_n_1853679.html
Yes, but how many early voters change their mind after voting? I don't know, but I'm pretty sure it's a small number. They must be extremely sure of who they want (or don't want) if they're voting early.