Rasmus Kleis Nielsen is Director of Research at the Reuters Institute for the Study of Journalism in the Department of Politics and International Relations at the University of Oxford and Editor-in-Chief of the International Journal of Press/Politics. He has [been] author/editor of five books on various aspects of political communication, journalism, and news media, including the award-winning “Ground Wars: Personalized Communication in Political Campaigns”, and has published widely in both academic and general interest publications.