Meta Platforms has gone on trial in the US state of Tennessee over allegations that Instagram was intentionally designed to encourage compulsive use among teenagers, contributing to a growing youth mental health crisis. The lawsuit is one of the most significant legal challenges facing the social media giant and forms part of a broader wave of litigation over the impact of social media platforms on young users.
The case, being heard in Nashville, was brought by Tennessee Attorney General Jonathan Skrmetti, who alleges that Meta knowingly incorporated addictive features into Instagram while failing to adequately warn users and parents about the potential risks. State officials argue that the company continued to promote engagement-driven design despite internal research indicating harmful effects on teenagers’ mental health.
According to the lawsuit, Instagram includes features such as infinite scrolling, autoplay videos, algorithm-driven recommendations, push notifications, disappearing content and Reels, all of which allegedly encourage prolonged use and make it difficult for young users to disengage from the platform. Tennessee contends that these design choices violate the state’s consumer protection laws by misleading the public about the platform’s safety.
The state also alleges that Meta executives, including CEO Mark Zuckerberg, ignored internal warnings about the platform’s effects on adolescents while publicly presenting Instagram as safe for younger users. Prosecutors argue that the company prioritised user engagement and advertising revenue over the wellbeing of children and teenagers.
Meta has denied the allegations and maintains that it has invested heavily in safety measures for young users. The company says it has introduced parental supervision tools, screen-time reminders, privacy protections and content controls designed to create a safer online environment. It also argues that many of the claims are barred by Section 230 of the Communications Decency Act, which generally protects online platforms from liability related to user-generated content.
The Tennessee case follows a series of similar lawsuits filed across the United States by state attorneys general, school districts and individual users. Earlier this year, a California jury found Meta and Google liable in a landmark social media addiction case involving a young plaintiff, a verdict both companies are appealing. Legal experts believe the outcome of the Tennessee trial could influence numerous pending lawsuits concerning social media addiction and youth mental health.
If Tennessee succeeds in proving its claims, the court could impose substantial financial penalties and require Meta to modify key Instagram features that regulators argue contribute to addictive behaviour. Such a ruling could have far-reaching implications for the design of social media platforms across the technology industry.
The trial comes amid increasing global scrutiny of technology companies over the psychological impact of social media on children and teenagers. Governments in several countries are considering stricter regulations on platform design, age verification and online safety as concerns grow about excessive screen time, anxiety, depression and other mental health challenges linked to social media use. As the proceedings unfold, the Tennessee case is expected to become another major test of how courts balance innovation, free expression and corporate responsibility in the digital age.



