(CNN) -- Sarah Palin's most ardent supporters in "real America" love to suggest that those of us who don't buy into her shtick fail to grasp why they love her, citing her realness, plain-spokenness and whatever else they can conjure up. Folks, nice try, but as a native Texan, I've seen many politicians and wannabes over the years who had charm, wit, charisma and a twinkle in their eye. Anyone who has listened to the best football coaches the Lone Star State has to offer will tell you that they can persuade a mother and father to send their boy...