Affiliation: | 1. Reuters Institute for the Study of Journalism, Deparment of Politics and International Relations, University of Oxford, 13 Norham Gardens, Oxford, OX2 6PS, United Kingdom;2. Deparment of Law and Politics, Universitat Oberta de Catalunya, Av. Carl Friedich Gauss, 5 Parc Mediterrani de la Tecnologia, Edifici, B3 08860, Castelldefels, Spain;3. Annenberg School for Communication, University of Pennsylvania, 3620 Walnut Street, Philadelphia, PA |