Dr Axel Bruns is an Australian Laureate Fellow and Professor in the Digital Media Research Centre (http://www.qut.edu.au/research/dmrc) at Queensland University of Technology. He's the author of Are Filter Bubbles Real? (2019), Gatewatching and News Curation: Journalism, Social Media, and the Public Sphere (2018), Blogs, Wikipedia, Second Life, and Beyond: From Production to Produsage (2008) and Gatewatching: Collaborative Online News Production (2005), and editor of the Routledge Companion to Social Media and Politics (2016), Twitter and Society (2014), A Companion to New Media Dynamics (2013), and Uses of Blogs (2006).