“Data Protection’s Composition Problem” Viljoen, Salomé WWW HEIN Administrative Law Law and Technology European Data Protection Law Review 2019 “The Technological Politics of Mechanism Design” Viljoen, Salomé WWW Legal Writing and Research Law and Technology University of Chicago Law Review Online 2019 “The Chilling Effects of Algorithmic Profiling: Mapping the Issues” Viljoen, Salomé WWW Law and Technology Computer Law and Security Review 2019