Johanna Gunawan
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Research Interests
Johanna Gunawan has a total of 34 co-authors. Here are the top co-authors by number of shared publications:
- Colin M. Gray
UXP2 Lab, Indiana University, Bloomington, Indiana, USA
5 shared publications - Cristiana Santos
Utrecht University, Utrecht, Netherlands
3 shared publications - Katie Seaborn
Department of Computer Science and Technology, University of Cambridge, Cambridge, United Kingdom and Department of Industrial Engineering and Economics, Institute of Science Tokyo, Tokyo, Japan
3 shared publications - Lorena Sánchez Chamorro
University of Twente, Enschede, Netherlands
3 shared publications - Nataliia Bielova
Inria Centre at Université Côte d'Azur, Sophia Antipolis Cedex, France
3 shared publications - Thomas Mildner
University of Bremen, Bremen, Germany
3 shared publications
Latest Publications
- Open Access
- 2 October 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-3
Dark Patterns: Between Persuasion and Manipulation
- 2 October 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-3
Open AccessDark Patterns: Between Persuasion and Manipulation
- Open Access
- 12 June 2026
- Published by Association for Computing Machinery (ACM)
- p. 454-458
When Acceptance Doesn’t Travel: Measurement (Non-)Invariance in Acceptance Models of AI Assistants for Privacy Management
Personalized privacy assistants (PPAs) are emerging AI assistants that hold the promise to manage privacy on users’ behalf. Prior to the design decisions and deployments of a PPA in different regions, it is important to understand prospective user acceptance and factors contributing to users’ behavioral intention to adopt the assistant. In this paper, we report a cross-regional survey study with participants from China, Germany and California analyzing a UTAUT2-informed acceptance model for PPA acceptance. The results suggest that cross-regional comparability of PPA acceptance cannot be assumed. While partial measurement invariance supports meaningful structural comparisons between California and Germany, compositional invariance was not established for several constructs when comparing the Chinese sample with Californian and German samples. Together, we raise three provocations based on these findings: 1) Cross-regional acceptance comparisons might often be invalid by design; 2) it is time to reconsider acceptance models for AI assistants for privacy management, and 3) some thoughts on the future of PPAs.
- 12 June 2026
- Published by Association for Computing Machinery (ACM)
- p. 454-458
Open AccessWhen Acceptance Doesn’t Travel: Measurement (Non-)Invariance in Acceptance Models of AI Assistants for Privacy Management
Personalized privacy assistants (PPAs) are emerging AI assistants that hold the promise to manage privacy on users’ behalf. Prior to the design decisions and deployments of a PPA in different regions, it is important to understand prospective user acceptance and factors contributing to users’ behavioral intention to adopt the assistant. In this paper, we report a cross-regional survey study with participants from China, Germany and California analyzing a UTAUT2-informed acceptance model for PPA acceptance. The results suggest that cross-regional comparability of PPA acceptance cannot be assumed. While partial measurement invariance supports meaningful structural comparisons between California and Germany, compositional invariance was not established for several constructs when comparing the Chinese sample with Californian and German samples. Together, we raise three provocations based on these findings: 1) Cross-regional acceptance comparisons might often be invalid by design; 2) it is time to reconsider acceptance models for AI assistants for privacy management, and 3) some thoughts on the future of PPAs.
- Open Access
- 13 April 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-30
Dark Patterns and the EU Digital Services Act: Mapping Autonomy Violations and Design Factors
- 13 April 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-30
Open AccessDark Patterns and the EU Digital Services Act: Mapping Autonomy Violations and Design Factors
- Open Access
- 13 April 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-8
Bridge Over Troubled Water: Aligning Commercial Incentives With Ethical Design Practice To Combat Deceptive Patterns
- 13 April 2026
- Published by Association for Computing Machinery (ACM)
- p. 1-8
Open AccessBridge Over Troubled Water: Aligning Commercial Incentives With Ethical Design Practice To Combat Deceptive Patterns
- Open Access
- 9 September 2025
- Published by Association for Computing Machinery (ACM) in Proceedings of the ACM on Human-Computer Interaction
- Vol. 9 (5) , 1-34
“An Ad Posing as Medical Advice”: User Accounts of Dark UX in FemTech mHealth Apps MHCI003
FemTech is an emerging industry offering products, software, and services to support women’s health and well-being. Within FemTech, mobile health applications (mHealth apps) are popular for managing menstruation, fertility, pregnancy, and menopause. Yet, these apps expose users to deceptive and misleading practices, which can be characterized as Dark Patterns in user experience (or dark UX). Dark UX in commercial FemTech mHealth apps is underexplored, leaving a critical gap in understanding how deceptive patterns manifest in intimate health contexts, the harms they cause, and how to address them. We crowd-source and thematically analyze user accounts of dark UX through user reviews from sixteen systematically selected FemTech mHealth apps. User-reported accounts of dark UX in FemTech mHealth apps reveal several problematic design patterns, which emphasize risks for minors and the need for more transparent design of FemTech mHealth apps. Based on our results, we outline recommendations for enhancing ethical UX design and furthering regulatory action in FemTech.
- 9 September 2025
- Published by Association for Computing Machinery (ACM) in Proceedings of the ACM on Human-Computer Interaction
- Vol. 9 (5) , 1-34
Open Access“An Ad Posing as Medical Advice”: User Accounts of Dark UX in FemTech mHealth Apps MHCI003
FemTech is an emerging industry offering products, software, and services to support women’s health and well-being. Within FemTech, mobile health applications (mHealth apps) are popular for managing menstruation, fertility, pregnancy, and menopause. Yet, these apps expose users to deceptive and misleading practices, which can be characterized as Dark Patterns in user experience (or dark UX). Dark UX in commercial FemTech mHealth apps is underexplored, leaving a critical gap in understanding how deceptive patterns manifest in intimate health contexts, the harms they cause, and how to address them. We crowd-source and thematically analyze user accounts of dark UX through user reviews from sixteen systematically selected FemTech mHealth apps. User-reported accounts of dark UX in FemTech mHealth apps reveal several problematic design patterns, which emphasize risks for minors and the need for more transparent design of FemTech mHealth apps. Based on our results, we outline recommendations for enhancing ethical UX design and furthering regulatory action in FemTech.
- Open Access
- 5 July 2025
- Published by Association for Computing Machinery (ACM)
- p. 501-507
Towards Key Contributing Factors in Identifying Dark Pattern Autonomy Violations under the EU Digital Services Act
- 5 July 2025
- Published by Association for Computing Machinery (ACM)
- p. 501-507
Open AccessTowards Key Contributing Factors in Identifying Dark Pattern Autonomy Violations under the EU Digital Services Act
- Open Access
- 25 April 2025
- Published by Association for Computing Machinery (ACM)
- p. 1-6
Global and Transdisciplinary Perspectives on Dark Patterns and Deceptive Design Practice
- 25 April 2025
- Published by Association for Computing Machinery (ACM)
- p. 1-6
Open AccessGlobal and Transdisciplinary Perspectives on Dark Patterns and Deceptive Design Practice
- Open Access
- 25 April 2025
- Published by Association for Computing Machinery (ACM)
- p. 1-22
Promises, Promises: Understanding Claims Made in Social Robot Consumer Experiences
- 25 April 2025
- Published by Association for Computing Machinery (ACM)
- p. 1-22
Open AccessPromises, Promises: Understanding Claims Made in Social Robot Consumer Experiences
- Top Cited PapersOpen Access
- 11 May 2024
- Published by Association for Computing Machinery (ACM)
- p. 1-6
Mobilizing Research and Regulatory Action on Dark Patterns and Deceptive Design Practices
Deceptive, manipulative, and coercive practices are deeply embedded in our digital experiences, impacting our ability to make informed choices and undermining our agency and autonomy. These design practices—collectively known as “dark patterns” or “deceptive patterns”—are increasingly under legal scrutiny and sanctions, largely due to the efforts of human-computer interaction scholars that have conducted pioneering research relating to dark patterns types, definitions, and harms. In this workshop, we continue building this scholarly community with a focus on organizing for action. Our aims include: (i) building capacity around specific research questions relating to methodologies for detection; (ii) characterization of harms; and (iii) creating effective countermeasures. Through the outcomes of the workshop, we will connect our scholarship to the legal, design, and regulatory communities to inform further legislative and legal action.
- 11 May 2024
- Published by Association for Computing Machinery (ACM)
- p. 1-6
Top Cited PapersOpen AccessMobilizing Research and Regulatory Action on Dark Patterns and Deceptive Design Practices
Deceptive, manipulative, and coercive practices are deeply embedded in our digital experiences, impacting our ability to make informed choices and undermining our agency and autonomy. These design practices—collectively known as “dark patterns” or “deceptive patterns”—are increasingly under legal scrutiny and sanctions, largely due to the efforts of human-computer interaction scholars that have conducted pioneering research relating to dark patterns types, definitions, and harms. In this workshop, we continue building this scholarly community with a focus on organizing for action. Our aims include: (i) building capacity around specific research questions relating to methodologies for detection; (ii) characterization of harms; and (iii) creating effective countermeasures. Through the outcomes of the workshop, we will connect our scholarship to the legal, design, and regulatory communities to inform further legislative and legal action.
- Open Access
- 19 April 2023
- Published by Association for Computing Machinery (ACM)
- p. 1-4
Emerging Transdisciplinary Perspectives to Confront Dark Patterns
Technology ethics is increasingly at the forefront of human-computer interaction scholarship, with increasing visibility not only to end users of technology, but also regulators, technology practitioners, and platforms. The notion of “dark patterns” has emerged as one common framing of technology manipulation, describing instances where psychological or perceptual tricks are used to decrease user agency and autonomy. In this panel, we have assembled a group of highly diverse early-career scholars that have built a transdisciplinary approach to scholarship on dark patterns, engaging with a range of socio-technical approaches and perspectives. Panelists will discuss their methodological approaches, key research questions to be considered in this emerging area of scholarship, and necessary connections between and among disciplinary perspectives to engage with the diverse constituencies that frame the creation, use, and impacts of dark patterns.
- 19 April 2023
- Published by Association for Computing Machinery (ACM)
- p. 1-4
Open AccessEmerging Transdisciplinary Perspectives to Confront Dark Patterns
Technology ethics is increasingly at the forefront of human-computer interaction scholarship, with increasing visibility not only to end users of technology, but also regulators, technology practitioners, and platforms. The notion of “dark patterns” has emerged as one common framing of technology manipulation, describing instances where psychological or perceptual tricks are used to decrease user agency and autonomy. In this panel, we have assembled a group of highly diverse early-career scholars that have built a transdisciplinary approach to scholarship on dark patterns, engaging with a range of socio-technical approaches and perspectives. Panelists will discuss their methodological approaches, key research questions to be considered in this emerging area of scholarship, and necessary connections between and among disciplinary perspectives to engage with the diverse constituencies that frame the creation, use, and impacts of dark patterns.