In their new book, Trust Us, We're Experts: How Industry Manipulates Science and Gambles with Your Future, Sheldon Rampton and John Stauber offer a chilling exposé on the manufacturing of "independent experts." Public relations firms and corporations have seized upon a slick new way of getting you to buy what they have to sell: Let you hear it from a neutral "third party," like a professor or a pediatrician or a soccer mom or a watchdog group. The problem is, these third parties are usually anything but neutral.