The latest Insider Advantage / Newsmax poll of likely South Carolina voters, taken on Sunday, shows Mitt Romney opening up a commanding 11-point lead… and that was before Jon Huntsman dropped out of the race and endorsed Romney. Hell, Huntsman’s still a point ahead of Rick Perry in this poll. Mitt Romney - 32 Newt Gingrich - 21 Ron Paul - 14 Rick Santorum – 13 Jon Huntsman – 6 Rick Perry – 5 Strangely, according to the poll breakdown, Newt Gingrich scored exactly zero among the youngest cohort of voters, ages 18-29. Ron Paul and Rick Santorum were tied...