This volume investigates the role of social media in European politics in changing the focus, frames and actors of public discourse around the EU decision-making process. Throughout the collection, the contributors test the hypothesis that the internet and social media are promoting a structural transformation of European public spheres which goes well beyond previously known processes of mediatisation of EU politics. This transformation addresses more fundamental challenges in terms of changing power relations, through processes of active citizen empowerment and exertion of digitally...