Facebook Plans for WhatsApp Stumble on EU Privacy Concerns

Facebook Inc.’s stalled plans to leverage WhatsApp’s user data are about to hit another regulatory bump in Europe. Isabelle Falque-Pierrotin, who heads a panel of Europe’s privacy watchdogs, said Facebook will probably face “additional action” over using WhatsApp’s data for its own advertising purposes when the group of regulators meets next month. Facebook has stopped merging some…