A righteous case. A holy war. That is how Mark Lanier, the Texas trial lawyer who secured a landmark verdict against Meta Platforms Inc. and Alphabet Inc.'s Google earlier this year, describes the battle that pitted his 20-year-old client against two of the world's most valuable technology companies.
A Los Angeles jury in March found that Meta and Google designed their platforms with features such as infinite scroll and autoplay that deliberately hooked young users, causing mental health harm to plaintiff Kaley, identified in court by her initials KGM. The jury awarded $3 million in compensatory damages and recommended an additional $3 million in punitive damages.
"The evidence showed these companies built addiction machines," Lanier said in an interview. "They knew the harm and chose engagement over well-being."
Meta filed a notice of appeal on July 7 in Los Angeles County Superior Court, challenging the jury's determination that the company acted negligently. Google also plans to appeal, spokesperson José Castañeda said. Trial Judge Carolyn B. Kuhl denied both companies' post-trial motions for judgment notwithstanding the verdict in early June, clearing the path for the appeal.
The verdict represents a watershed moment for the technology sector's legal exposure under Section 230 of the Communications Decency Act, which has historically shielded platforms from liability for third-party content. Plaintiffs circumvented those protections by targeting platform design features rather than content — a legal strategy that could reshape how social media companies build their products.
The case arrived amid a broader legal offensive against Meta. A New Mexico jury returned a $375 million verdict against the company just one day before the California decision, siding with state prosecutors who argued Meta's platforms harm children's mental health and safety. Meta has said it will appeal both verdicts.
The Legal Strategy That Changed the Game
Lanier's approach focused on what he called "the architecture of addiction" — the specific design choices platforms make to maximize time spent. Rather than arguing about harmful content posted by users, his team presented evidence that Meta and Google engineered features like infinite scrolling feeds and automatic video playback to exploit psychological vulnerabilities in young users.
The strategy required navigating Section 230's broad immunity provisions. Defense lawyers raised numerous objections throughout the five-week trial, arguing that design features are inextricably linked to content moderation decisions. The judge allowed the case to proceed, creating a legal precedent that could influence thousands of similar lawsuits pending against social media companies.
TikTok and Snap Inc., parent of Snapchat, were initially named as defendants but settled for undisclosed sums before trial.
What the Verdict Means for Big Tech
The $3 million compensatory award is modest relative to Meta's $1.6 trillion market capitalization, but the implications extend far beyond the damages. The verdict establishes that a jury can hold platforms liable for design features that allegedly cause psychological harm — a theory that, if upheld on appeal, could expose the industry to billions of dollars in potential liability.
Meta has maintained that teen mental health is "profoundly complex and cannot be linked to a single app," according to a company spokesperson. The company said it remains "confident in our record of protecting teens online."
The appellate process is expected to take months or years. Legal analysts will watch closely to see whether the California Court of Appeal upholds the theory that platform design, rather than content, can form the basis of liability — a distinction that could determine the fate of thousands of similar claims.
This article is for informational purposes only and does not constitute investment advice.