LONDON, April 27 (Reuters) – WPP (WPP.L), the world’s largest advertising group, raised its full-year net sales outlook on Wednesday after strong demand for digital media, ecommerce and data services… [read more]

LONDON, April 27 (Reuters) – WPP (WPP.L), the world’s largest advertising group, raised its full-year net sales outlook on Wednesday after strong demand for digital media, ecommerce and data services… [read more]