Horizon1 is a Research Institute at The University of Nottingham and a Research Hub within the RCUK Digital Economy programme2. Horizon brings together researchers from a broad range of disciplines to investigate the opportunities and challenges arising from the increased use of digital technology in our everyday lives. Prof. McAuley is Director of Horizon and was principal investigator on the ESRC funded CaSMa3 project (Citizen-centric approaches to Social Media analysis) to promote ways for individuals to control their data and online privacy, the EPSRC funded UnBias4 (Emancipating Users Against Algorithmic Biases for a Trusted Digital Economy) project for raising user awareness and agency when using algorithmic services and the EPSRC fun...