Publicis Attributes U.S. Growth to Data Business

Ad conglomerate Publicis Groupe ended 2020 with revenue only slightly below its level in the previous year, as a degree of marketer spending returned to the U.S. later in the year and clients invested in data management services, the company said.Ad conglomerate Publicis Groupe ended 2020 with revenue only slightly below its level in the previous year, as a degree of marketer spending returned to the U.S. later in the year and clients invested in data management services, the company said.Read MorePAIDWSJ.com: US Business