WPP says some slowdown in advertising in the US. More expected next year.
Media congolomerate after media congolomerate — most recently, Viacom — says they’re not seeing an ad slowdown. But WPP, the world’s second-largest ad copmany, says it thinks a global one is coming next year, and CEO Martin Sorrell says he’s already seeing a “little bit” of one in the U.S.
