What Susan Lyne's Leaving Means to Martha Stewart Company

NEW YORK (AdAge.com) -- Will the departure of Susan Lyne as president-CEO of Martha Stewart Living Omnimedia mean big changes for the company? Ad Age media reporter Nat Ives assesses Ms. Lyne's impact and the implications of her leaving. In other news in this 3 Minute Ad Age, General Motors prepares a TV ad to distance itself from the oil industry. And, as its U.S. sales and consumer interest continue to plummet, GM may dump its Hummer brand.