There is something quite worrying about this depiction of an American Presidential nomination campaign - it is plausible... John Travolta ("Jack Stanton") positively oozes charisma - in all it's guises - as he schmoozes, charms, cheats and lies his way through a campaign that simultaneously sees him pat babies on their heads whilst stealing their lollipops... Adrian Lester is the enthusiastic, but naive, campaign manager who together with a feisty Kathy Bates is charged with getting their man into the final race with Emma Thompson as the supportive wife who has to tolerate all that the…