Chair: Javier Moreno(UC3M, Spain)Véronique Guèvremontand Clémence Varin(Laval University, Canada): La réglementation des plateformes de contenus culturels dans un contexte de libre-échange.Bronwyn Miller(University of New South Wales, Australia):In the Wake of YouTube’s ‘Ad-pocalypse’: algorithms and platform governance.Merja Myllylahti(Auckland University of Technology, New Zealand): An exploration into platform regulation approaches in Australia and in the United Kingdom. Where are the boundaries between platforms and media?Dwayne Winseck (Carleton University, Canada): The Structural and Behavioural Regulation of Digital Dominance or Why the Vampire Squids from Silicon Valley Should Not Be Treated and Regulated as Publishers or Media Companies