WPP cuts ad sales outlook

The world’s largest ad company said that sales growth, excluding currency swings and takeovers, is expected to be “broadly flat” in 2017. London-based WPP had previously lowered its growth forecast to between zero and 1%.
WPP is having its worst year since the financial crisis, hit by some of its largest clients, such as Procter & Gamble and Unilever, scaling back advertising budgets.