California Enacts New Curbs on Social Media Use by Children

[Core Summary] The Governor of California recently signed a new wave of legislation restricting minors’ use of social media, requiring major social platforms to implement stricter age verification for underage users, limit addictive feature design, and impose systematic constraints on the impact of recommendation algorithms on adolescent mental health. The legislation is widely seen as a landmark move by a US state to strengthen regulation of the tech industry amid the federal-level legislative standstill.

Event Details

Core Content of the Legislation: According to CNBC, the new law, formally signed by the California Governor, is the most far-reaching among the state’s recent wave of legislation aimed at protecting minors on social platforms. The law requires major social media platforms to implement mandatory age verification for underage users in California, prohibits the delivery of behaviorally-tracked personalized content recommendations to users under 18, and limits platforms’ ability to send push notifications to minors during late-night hours.

Specific Platform Compliance Requirements: The law sets out a number of technical requirements for platform operations. First, platforms must adopt “reasonably reliable” age verification methods, including third-party identity verification services, government ID scanning, or biometric identification, and may not use the verification data for other commercial purposes. Second, platforms must provide minor users with a “default off” setting for push notifications, rather than the current “default on” model. Third, platforms must offer parents tools to remotely manage their children’s accounts.

Scope and Exemptions: The scope of the law is defined as “primarily directed at minors” or “widely used by minors” major social platforms, with platforms exceeding a specific annual active user threshold automatically falling under regulation. Notably, the law exempts certain types of services, such as pure email services and educational platforms, but virtually all mainstream social media, video sharing, and instant messaging platforms are covered.

Penalty Mechanism for Violations: The law establishes a multi-tiered penalty mechanism. First-time violations can result in fines of up to USD 25,000 per offense, with higher amounts for repeat or systematic violations. The state attorney general is authorized to file lawsuits on behalf of California, and platforms may also face class action lawsuit risk. The level of penalties is widely regarded by the industry as having “substantial deterrent effect.”

Tech Industry Reaction: After the signing, major platforms including Meta, Google, and ByteDance did not immediately make public responses. But concerns were expressed within the industry—on the one hand, platforms worry that strict age verification requirements will affect user growth and ad revenue; on the other hand, some platforms have already established similar mechanisms under the requirements of the European Union’s Digital Services Act and believe they can “repurpose” their experience. Notably, some US industry organizations are considering filing legal challenges, questioning the constitutionality of the law.

Comparison with Federal Legislation: The US Congress has repeatedly introduced similar legislation in recent years but has failed to pass it. The lack of unified federal-level legislation has led to states acting on their own—in addition to California, Utah, Texas, Connecticut and others have already passed or are reviewing similar laws. This “fragmented” state-level legislation creates significant compliance complexity for tech companies, which must design different product versions for different states.

Impact on Children’s Mental Health: Supporters argue that the law will effectively reduce the phenomenon of青少年 social media addiction and lower the incidence of issues such as anxiety, depression, and sleep deprivation. Critics argue that the “one-size-fits-all” approach may overlook the actual needs of different families and may prompt minors to turn to less regulated platforms, thereby increasing risk.

Panoramic Perspective

The child social media restriction law signed in California, ostensibly a state-level legislative act, in essence reflects a profound shift in digital-age regulatory philosophy—from “platform self-regulation” to “active government intervention.”

Examined from the perspective of regulatory philosophy evolution, internet platforms have long enjoyed a relatively relaxed regulatory environment over the past two decades, with the core rationale being “innovation first” and “self-regulation.” Section 230 and other legal arrangements have provided platforms with strong liability protection, leading to relatively limited investment in content moderation and user protection. However, as concerns grow over the impact of social media on adolescent mental health, this “laissez-faire” regulatory philosophy is being challenged. California’s legislation can be seen as an extension of the “parens patriae” doctrine in the digital age.

Examined from a technology governance perspective, the compliance requirements of the law touch on the “age verification” problem that has long troubled the internet industry. The traditional “self-declaration” of age has proven extremely unreliable, while strict identity verification faces multiple challenges including user privacy protection, technical cost, and cross-platform interoperability. Some emerging technologies, such as “continuous verification” mechanisms based on behavioral characteristics, facial features, or biometrics, are on the rise, but there are still significant controversies over their accuracy, fairness, and privacy protection. The signing of the law may accelerate the development and deployment of such technologies.

Examined from the impact on platform business models, personalized recommendation algorithms are the core commercial engine of social media platforms. Limiting the use of such algorithms for minors means that platforms lose the ability to deliver targeted ads to their most important user group, a significant shock to their business models. Meta and other companies have faced similar regulatory pressures in European and US markets in recent years, and new features like “Teen Accounts” are designed to address this trend. It can be foreseen that platforms will have to find a new balance among “user experience—commercial interests—regulatory requirements.”

From the broader social impact perspective, the law may produce a “spillover effect.” On the one hand, other states may follow California’s legislative path, creating a “race to the top” version within the United States, with states competing to enact stricter protective measures. On the other hand, the European Union, the United Kingdom, Australia, and other jurisdictions have already accumulated experience in the field of children’s online protection, and California’s legislation may have “two-way influence” with these international practices.

Examined from the perspective of family and social responsibility, the effectiveness of the law’s implementation depends to a large extent on the cooperation of parents and schools. Even if the platform-level achieves strict restrictions, if parents cannot effectively guide their children’s digital lives at home, the original intent of the law will be difficult to fully achieve. Some child psychologists point out that simply relying on “restricting access” cannot fundamentally solve the digital health issues of adolescents; the key lies in cultivating “digital literacy” and “self-regulation ability.”

Multiple Perspectives

Supporter Position: Pediatric medical organizations such as the American Academy of Pediatrics (AAP) and non-profit organizations such as Common Sense Media have long supported such legislation. Medical research shows a significant correlation between excessive social media use and issues such as adolescent anxiety, depression, sleep disorders, and cyberbullying. Supporters argue that the law is a reasonable response to scientific evidence and a necessary step to protect minors from the harm of commercial algorithms. Some parent groups have shared their personal experiences of children developing psychological issues due to social media addiction through the media, calling for legislative intervention.

Tech Industry Position: There are divisions within the industry regarding the law. While platforms like Meta and Google have not publicly opposed it, they have expressed concerns about “excessive compliance costs” and “user privacy risks” through industry associations. Some platforms point out that strict age verification requirements may cause users to turn to less regulated applications or use VPNs, thereby increasing the risks faced by minors. Some industry legal experts have questioned the “speech restriction” nature of the law, arguing that it may face challenges under the First Amendment.

Constitutional Scholar View: Some First Amendment scholars argue that the law’s restrictions on minors’ social media use may face scrutiny under the “content neutrality” principle. They note that the Supreme Court has recently tended to support “online free speech” in similar cases, and the California law may need to undergo strict constitutional review. But other scholars argue that the government has greater policy space in protecting minors, and the “parens patriae” principle can provide legitimacy for such legislation.

Child Development Expert Perspective: The child developmental psychology community is cautious about the law’s “restriction” approach. Some experts argue that, instead of “restricting access,” more attention should be paid to “improving digital literacy.” They note that even with a complete ban on social media, adolescents will still be exposed to internet content through other channels, and the key is to cultivate critical thinking and self-regulation. However, other experts support the law, arguing that in the current climate of algorithm-driven addictive design, “restriction first, education later” is a reasonable policy path.

International Comparison Perspective: The European Union’s Digital Services Act (DSA) has already imposed systemic requirements on major platforms, including providing minors with a “high privacy, high security” default setting. The EU is also contemplating stricter child protection rules. The UK’s Online Safety Act has also established a similar mechanism. Australia, France, Canada, and other countries are also pushing forward similar legislation to varying degrees. California’s legislation can be seen as the localization of this global trend in the United States.

Parent Group Position: Different parent groups have different attitudes toward the law. Some parents welcome the “tool-based protection” brought by the law, believing it can help them manage their children’s screen time; other parents believe that excessive government intervention may infringe on family autonomy and marginalize parents’ role in their children’s digital lives. Some minority and low-income families worry that the age verification requirements of the law may exacerbate the “digital divide” and create practical barriers for families lacking identity documents.


Editor: GoodInfo Global News Desk