Dark Patterns and the EU Digital Services Act: Mapping Autonomy Violations and Design Factors

Publication date

2026-04-13

Authors

Ahuja, Sanju
Gunawan, Johanna
Bielova, Nataliia
Santos, Cristiana TeixeiraISNI 0000000514348654

Editors

Oliver, Nuria
Shamma, David A.
Candello, Heloisa
Cesar, Pablo
Lopes, Pedro
Bozzon, Alessandro
Kosch, Thomas
Liao, Vera
Ma, Xiaojuan
Artizzu, Valentino

Advisors

Supervisors

Document Type

Part of book
Open Access logo

License

cc_by

Abstract

Dark patterns are design practices that undermine users' ability to make autonomous and informed choices in digital experiences. The EU Digital Services Act (DSA) seeks to protect users from such designs and their effects, with Article 25 prohibiting three autonomy violation types: deception, manipulation and distortion/impairment. Demonstrating such regulatory violations, however, requires design-oriented reasoning necessary to articulate why an observed design practice constitutes a specific autonomy violation type. This paper maps 59 known dark patterns onto the three autonomy violation types from the DSA and identifies eight new design factors which can help determine when a dark pattern violates autonomy. Our mapping of dark patterns to autonomy violations grounds ongoing regulatory debates in design while opening pathways for translational research that reimagines how HCI engages with the governance of design practices.

Keywords

autonomy violations, dark patterns, deceptive design, Digital Services Act, Human-Computer Interaction, Computer Graphics and Computer-Aided Design, Software

Citation

Ahuja, S, Gunawan, J, Bielova, N & Santos, C T 2026, Dark Patterns and the EU Digital Services Act : Mapping Autonomy Violations and Design Factors. in N Oliver, D A Shamma, H Candello, P Cesar, P Lopes, A Bozzon, T Kosch, V Liao, X Ma, V Artizzu, F Draxler, G Lopez, A V Reinschluessel, X Tong & P O Toups Dugas (eds), CHI 2026 - Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems., 1279, Conference on Human Factors in Computing Systems - Proceedings , Association for Computing Machinery, 2026 CHI Conference on Human Factors in Computing Systems, CHI 2026, Barcelona, Spain, 13/04/26. https://doi.org/10.1145/3772318.3791479, conference