Public relations is often studied from a managerial, instrumental perspective or a psychological, behavioral perspective. To understand the role of public relations in building trust or mistrust and to develop - or destroy - a license to operate, it needs also to be studied as a social phenomenon. This special issue of Public Relations Review will attempt to broaden the theoretical scope of public relations studies by applying the works of a string of prominent social theorists - Jürgen Habermas, Niklas Luhmann, Michel Foucault, Pierre Bourdieu, Erving Goffman, Max Weber, and Anthony Giddens. What can be culled from using the perspectives of these scholars? None of them studied public relations as such, and hence it must be asked: can publi...