activity
20182026
most citedDark Patterns at Scale: Findings from a Crawl of 11K Shopping Websites

705 citations · 1.3k across the 20 of their papers we have counts for

collaborators

21 papers

cs.HC2026★ 2 cited

Governance of AI-Generated Content: A Case Study on Social Media Platforms

Lan Gao, Abani Ahmed, Oscar Chen +6

Online platforms are seeing increasing amounts of AI-generated content -- text and other forms of media that are made or co-created with generative AI. This trend suggests platform…

cs.HC2026★ 1 cited

A Systematic Review of User Experiments Measuring the Effects of Dark Patterns

Brennan Schaffner, Luis Heysen, Marshini Chetty

Deceptive/Manipulative Patterns (DMP) are interface designs, also known as ``dark patterns,'' that manipulate user behavior. While considerable attention has been paid to their eth…

cs.HC2025★ 1 cited

"I Cannot Write This Because It Violates Our Content Policy": Understanding Content Moderation Policies and User Experiences in Generative AI Products

Lan Gao, Oscar Chen, Rachel Lee +3

While recent research has focused on developing safeguards for generative AI (GAI) model-level content safety, little is known about how content moderation to prevent malicious con…

cs.HC2025

Creating and Evaluating Privacy and Security Micro-Lessons for Elementary School Children

Lan Gao, Elana B Blinder, Abigail Barnes +4

The growing use of technology in K--8 classrooms highlights a parallel need for formal learning opportunities aimed at helping children use technology safely and protect their pers…

cs.HC2025

Generative AI Uses and Risks for Knowledge Workers in a Science Organization

Kelly B. Wagman, Matthew T. Dearing, Marshini Chetty

Generative AI could enhance scientific discovery by supporting knowledge workers in science organizations. However, the real-world applications and perceived concerns of generative…

cs.HC2024★ 1 cited

An Experimental Study Of Netflix Use and the Effects of Autoplay on Watching Behaviors

Brennan Schaffner, Yaretzi Ulloa, Riya Sahni +5

Prior work on dark patterns, or manipulative online interfaces, suggests they have potentially detrimental effects on user autonomy. Dark pattern features, like those designed for…

cs.HC2024

Dark Patterns in the Opt-Out Process and Compliance with the California Consumer Privacy Act (CCPA)

Van Hong Tran, Aarushi Mehrotra, Ranya Sharma +4

To protect consumer privacy, the California Consumer Privacy Act (CCPA) mandates that businesses provide consumers with a straightforward way to opt out of the sale and sharing of…

cs.HC2024★ 22 cited

"Community Guidelines Make this the Best Party on the Internet": An In-Depth Study of Online Platforms' Content Moderation Policies

Brennan Schaffner, Arjun Nitin Bhagoji, Siyuan Cheng +7

Moderating user-generated content on online platforms is crucial for balancing user safety and freedom of speech. Particularly in the United States, platforms are not subject to le…

cs.HC2024★ 10 cited

Measuring Compliance with the California Consumer Privacy Act Over Space and Time

Van Tran, Aarushi Mehrotra, Marshini Chetty +3

The widespread sharing of consumers personal information with third parties raises significant privacy concerns. The California Consumer Privacy Act (CCPA) mandates that online bus…

cs.HC2024

Designing and Testing a Mobile Application for Collecting WhatsApp Chat Data While Preserving Privacy

Brennan Schaffner, Archie Brohn, Jason Chee +2

It is common practice for researchers to join public WhatsApp chats and scrape their contents for analysis. However, research shows collecting data this way contradicts user expect…

cs.HC2023

VidPlat: A Tool for Fast Crowdsourcing of Quality-of-Experience Measurements

Xu Zhang, Hanchen Li, Paul Schmitt +3

For video or web services, it is crucial to measure user-perceived quality of experience (QoE) at scale under various video quality or page loading delays. However, fast QoE measur…

cs.NI2022★ 1 cited

Enabling Personalized Video Quality Optimization with VidHoc

Xu Zhang, Paul Schmitt, Marshini Chetty +2

The emerging video applications greatly increase the demand in network bandwidth that is not easy to scale. To provide higher quality of experience (QoE) under limited bandwidth, a…

cs.NI2021★ 4 cited

Measuring the Consolidation of DNS and Web Hosting Providers

Synthia Wang, Kyle MacMillan, Brennan Schaffner +2

Despite the Internet's continued growth, it increasingly depends on a small set of service providers to support Domain Name System (DNS) and web content hosting. This trend poses m…

cs.HC2020★ 2 cited

Understanding How and Why University Students Use Virtual Private Networks

Agnieszka Dutkowska-Zuk, Austin Hounsel, Andre Xiong +4

We study how and why university students chose and use VPNs, and whether they are aware of the security and privacy risks that VPNs pose. To answer these questions, we conducted 32…

cs.HC2020★ 25 cited

You, Me, and IoT: How Internet-Connected Consumer Devices Affect Interpersonal Relationships

Noah Apthorpe, Pardis Emami-Naeini, Arunesh Mathur +2

Internet-connected consumer devices have rapidly increased in popularity; however, relatively little is known about how these technologies are affecting interpersonal relationships…

cs.HC2019★ 4 cited

Alexa, Who Am I Speaking To? Understanding Users' Ability to Identify Third-Party Apps on Amazon Alexa

David J. Major, Danny Yuxing Huang, Marshini Chetty +1

Many Internet of Things (IoT) devices have voice user interfaces (VUIs). One of the most popular VUIs is Amazon's Alexa, which supports more than 47,000 third-party applications ("…

cs.HC2019★ 705 cited

Dark Patterns at Scale: Findings from a Crawl of 11K Shopping Websites

Arunesh Mathur, Gunes Acar, Michael J. Friedman +4

Dark patterns are user interface design choices that benefit an online service by coercing, steering, or deceiving users into making unintended and potentially harmful decisions. W…

cs.HC2018★ 76 cited

Endorsements on Social Media: An Empirical Study of Affiliate Marketing Disclosures on YouTube and Pinterest

Arunesh Mathur, Arvind Narayanan, Marshini Chetty

Online advertisements that masquerade as non-advertising content pose numerous risks to users. Such hidden advertisements appear on social media platforms when content creators or…

cs.CR2018★ 2 cited

How Do Tor Users Interact With Onion Services?

Philipp Winter, Anne Edmundson, Laura M. Roberts +3

Onion services are anonymous network services that are exposed over the Tor network. In contrast to conventional Internet services, onion services are private, generally not indexe…

cs.SI2018★ 7 cited

An Empirical Study of Affiliate Marketing Disclosures on YouTube and Pinterest

Arunesh Mathur, Arvind Narayanan, Marshini Chetty

While disclosures relating to various forms of Internet advertising are well established and follow specific formats, endorsement marketing disclosures are often open-ended in natu…

cs.HC2018★ 423 cited

User Perceptions of Smart Home IoT Privacy

Serena Zheng, Noah Apthorpe, Marshini Chetty +1

Smart home Internet of Things (IoT) devices are rapidly increasing in popularity, with more households including Internet-connected devices that continuously monitor user activitie…