Editorial: Reconceptualizing public sphere(s) in the digital age? On the role and future of public sphere theory

Theories of the public sphere—or more recently, of plural public spheres—are core elements of communication and media research. A lively and dynamic debate exists about the respective theories, and the approaches employed to do so have diversified in recent years. This special issue of Communication Theory aims to assess the role and future of public sphere(s) theory in digital societies: if, and where, are concepts of the public sphere(s) still useful and needed, which criticisms are (still) valid, which not, which new ones might be necessary, and which concepts need to be developed or elaborated to respond meaningfully to the digital transformation? This editorial introduces the topic of and contributions to the special issue as well as nine theses on the development of public sphere(s) theorizing