New York City has launched a comprehensive legal action against four major social media platforms—Meta, Snap, TikTok, and YouTube—alleging their platforms have intentionally fostered addictive behaviors among young users and contributed to a widespread youth mental health crisis. The lawsuit represents one of the most significant municipal challenges to social media companies’ youth safety practices to date.
The legal filing, brought jointly by New York City, its school district, and NYC Health + Hospitals (the city’s largest public hospital system), argues that these platforms have deliberately designed features to maximize user engagement among children and adolescents while failing to implement adequate protective measures.
Social Media Platforms Accused of Deliberately Creating Addictive Design Features
The lawsuit alleges that Meta, Snap, TikTok, and YouTube have systematically engineered their platforms to be psychologically addictive to young users. According to the complaint, the companies “have created, caused and contributed to the youth mental health crisis in New York City, causing damage to the public’s health and safety, interfering with the use of public places, including schools, and endangering or injuring the health, safety, comfort or welfare of a considerable number of persons, including youth.”
The city argues that these design choices have forced municipal institutions to redirect substantial resources toward addressing mental health challenges among young people. The lawsuit states that New York City, its school district, and public hospitals have been compelled “to devote significant resources—in terms of funding, employees, and time” to manage the consequences of what they characterize as a youth mental health crisis directly attributable to social media platform design.
This legal action adds to a growing wave of litigation targeting social media companies over their handling of youth safety and mental health concerns. Municipal governments, state attorneys general, and school districts across the country have increasingly turned to the courts to address what they perceive as insufficient voluntary efforts by platforms to protect young users.
Viral “Subway Surfing” Videos Highlighted as Life-Threatening Consequence
The lawsuit specifically emphasizes the proliferation of “subway surfing” content on these platforms as a concrete example of harmful viral trends endangering young lives. Subway surfing—the dangerous practice of riding on the outside of moving subway trains—has gained traction through viral videos shared across social media platforms.
According to the complaint, several teenagers in New York City have died attempting to replicate subway surfing stunts they viewed online, while more than 100 have been arrested for the activity. The lawsuit cites New York Police Department investigations revealing that “the primary motivation of subway surfers is to imitate the subway surfing videos they see on social media, and to collect social media ‘likes.'”
This specific example illustrates the lawsuit’s broader argument about how platform algorithms amplify dangerous content in pursuit of engagement metrics, potentially placing young users at physical risk beyond the mental health concerns that form the core of the complaint.
Educational and Healthcare Systems Report Strain from Social Media Impact
The lawsuit details the cascading effects of social media-related mental health challenges on New York City’s educational and healthcare infrastructure. Teachers and school staff reportedly “experience secondary trauma and burnout associated with responding to students in crisis” due to social media-related issues.

This claim suggests that the impact extends beyond individual students to affect the broader educational environment, potentially diminishing the quality of instruction and support available to all students. The inclusion of NYC Health + Hospitals as a plaintiff underscores the argument that the mental health consequences have created measurable burdens on the city’s public healthcare system.
The lawsuit positions these resource demands as externalized costs that social media companies have imposed on municipal institutions while generating substantial profits from young users’ engagement with their platforms.
Platform Responses Range from Silence to Categorical Denial
Meta, Snap, and TikTok had not issued public responses to the lawsuit at the time of filing. However, Google, which owns YouTube, responded swiftly through spokesperson José Castañeda, who stated that “the allegations are simply not true” and “fundamentally misunderstand” YouTube’s nature and function.
“YouTube is a streaming service where people come to watch everything from live sports, to podcasts to their favorite creators, primarily on TV screens, not a social network where people go to catch up with friends,” Castañeda said. He emphasized that “we’ve also developed dedicated tools like Supervised Experiences for young people, guided by child safety experts, that give families control.”
This defense strategy attempts to distinguish YouTube from traditional social media platforms by emphasizing its video content consumption model rather than social networking features. The company’s reference to parental control tools also highlights the ongoing debate about where responsibility lies for youth online safety—with platforms, parents, or some combination of both.
The divergent responses—or lack thereof—from the defendant companies may signal different legal strategies as this case proceeds. The absence of immediate responses from Meta, Snap, and TikTok could indicate they are carefully formulating their legal positions before making public statements.
Legal Action Reflects Growing Municipal Frustration with Platform Self-Regulation
This lawsuit represents a broader trend of local governments taking direct legal action against technology companies when they perceive federal regulation and voluntary industry initiatives as insufficient. New York City’s decision to involve not just the municipal government but also its school district and public hospital system demonstrates an attempt to document concrete institutional costs attributable to social media platforms.
The case will likely hinge on establishing causation—proving that platform design choices directly contributed to measurable mental health challenges and associated costs. Social media companies have historically argued that correlation does not equal causation and that multiple factors contribute to youth mental health trends.
As this litigation unfolds, it may influence how other municipalities approach similar concerns and could potentially accelerate regulatory or legislative responses at state and federal levels. The outcome could also affect how platforms approach youth safety features, content moderation policies, and algorithmic design choices going forward.
The lawsuit underscores the tension between platform business models built on maximizing engagement and growing public concern about the mental health implications of those models for young users. Whether courts prove receptive to municipal governments seeking to hold platforms financially accountable for these externalized costs remains to be seen.