Dark Patterns and the Legal Requirements of Consent Banners: An Interaction Criticism Perspective Colin M. Gray Cristiana Santos
[email protected] [email protected] Purdue University Utrecht University West Lafayette, Indiana, United States The Netherlands Nataliia Bielova Damian Clifford Michael Toth
[email protected] [email protected] Australian National University
[email protected] Australia Inria France ABSTRACT ACM Reference Format: User engagement with data privacy and security through consent Colin M. Gray, Cristiana Santos, Nataliia Bielova, Michael Toth, and Damian Clifford. 2021. Dark Patterns and the Legal Requirements of Consent Ban- banners has become a ubiquitous part of interacting with inter- ners: An Interaction Criticism Perspective. In CHI Conference on Human net services. While previous work has addressed consent banners Factors in Computing Systems (CHI ’21), May 8–13, 2021, Yokohama, Japan. from either interaction design, legal, and ethics-focused perspec- ACM, New York, NY, USA, 18 pages. https://doi.org/10.1145/3411764.3445779 tives, little research addresses the connections among multiple disciplinary approaches, including tensions and opportunities that transcend disciplinary boundaries. In this paper, we draw together 1 INTRODUCTION perspectives and commentary from HCI, design, privacy and data protection, and legal research communities, using the language and The language of ethics and values increasingly dominates both the strategies of “dark patterns” to perform an interaction criticism read- academic discourse and the lived experiences of everyday users ing of three different types of consent banners. Our analysis builds as they engage with designed technological systems and services. upon designer, interface, user, and social context lenses to raise Within the HCI community, there has been a long history of en- tensions and synergies that arise together in complex, contingent, gagement with ethical impact, including important revisions of the and conflicting ways in the act of designing consent banners.