Maurice Levy, chairman of the supervisory board of Publicis Groupe SA, speaks during a Bloomberg Television interview at the Allen & Co. Media and Technology Conference in Sun Valley, Idaho. (Photographer: David Paul Morris/Bloomberg) 

Publicis Surges as $4.4 Billion Epsilon Deal Deepens Data Push

(Bloomberg) -- Publicis Groupe SA made its boldest move yet into digital marketing with the French advertising group’s $4.4 billion purchase of Alliance Data Systems Corp.’s Epsilon unit. The share...