A possible reason Dick Morris was wrong in his prediction for the election is his model doesn't allow for people to vote more than once!
http://www.foxnews.com/politics/2013...ing-six-times/
Even though I voted for Obama I don't think he needed people to cheat on his behalf, nor do the liberals need to ignore this issue, or give the usual, "It is an insignificant percentage of the total electorate".