Mark Zuckerberg Set To Testify In Landmark Social Media Trial

  • By Nico
  • Feb. 24, 2026, 7 a.m.

Big Day in Court for Facebook's Top Exec

Mark Zuckerberg, the co-founder and CEO of Meta, is gearing up for what could be a pivotal moment in social media history. He is scheduled to testify in a significant trial that questions whether Meta's platforms are engineered to hook and potentially harm children. This legal showdown has the potential to set a precedent for numerous similar lawsuits against social media giants.

The case centers around a 20-year-old woman, identified as KGM, who claims her early exposure to social media spiraled into an addiction that exacerbated her depression and suicidal thoughts. Lawyers representing KGM are expected to grill Zuckerberg on how Meta's platforms, including Instagram, influence young users' mental health.

Mark Zuckerberg

Mark Zuckerberg

Meta's Legal Stand

Meta and YouTube remain entrenched in the legal proceedings, even as TikTok and Snap have opted to settle. This trial marks Zuckerberg's debut in facing such questions before a jury, despite his previous appearances in Congress and other legal matters related to youth safety on Meta's platforms.

Meta has expressed confidence in their defense, with a spokesperson stating the company disputes the allegations and believes "the evidence will show our longstanding commitment to supporting young people." Paul Schmidt, Meta's attorney, emphasized that while KGM's mental health challenges are not in question, the role of Instagram in these struggles is debated. He pointed to KGM's challenging home life as a significant factor.

“We are confident the evidence will show our longstanding commitment to supporting young people,” a Meta spokesperson declared, dismissing the allegations.
Mark Zuckerberg

Mark Zuckerberg

An Ongoing Legal Saga

Zuckerberg's testimony follows that of Instagram boss Adam Mosseri, who took the stand amid scrutiny last week. Mosseri argued against the notion of clinical addiction to social media platforms, asserting that Instagram prioritizes user well-being over profit. Much of the grilling from KGM's lawyer, Mark Lanier, focused on Instagram's cosmetic filters and potentially addictive features like infinite scrolling.

This trial, one of several bellwether cases, could influence how future lawsuits against social media companies unfold. Meanwhile, Meta is also embroiled in a separate trial in New Mexico, underscoring the mounting legal challenges facing the social media titan.

Nico
Author: Nico
Nico

Nico

Nico tracks the pulse of SoCal creator culture - from WeHo nights to TikTok mornings. He chases viral moments, fan deals, collabs, and live events with fast, human coverage. Expect Q&As, “Hot Now” briefs, and field notes that tell you what’s popping and why it matters. If it’s trending by noon, Nico had it at breakfast.