In the Digital Media Research Centre at Queensland University of Technology, I lead the Digital Publics programme – a growing collective of researchers who study the role of mainstream and social media as spaces for public communication. Over the past few years, this has necessarily required a particular focus on the dark sides of online communication, from the role of social, fringe, and mainstream media in the dissemination of mis- and disinformation and conspiracy theories through the continuing transformation of the journalism industry to the problematic role of platform operators in shaping the environments for public communication. And these are …