CNN 5 Things

One Thing: Is This Social Media's Big Tobacco Moment?

8 snips
Mar 29, 2026
Caroline Koziol, a University of Hartford student who says social media fueled her eating disorder, and Clare Duffy, a CNN tech reporter who covers litigation and policy. They discuss a landmark jury verdict holding platforms liable, how algorithms can promote harmful content, internal company research and proposed product fixes. The conversation also covers the scale of pending lawsuits and the political hurdles to reform.
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ANECDOTE

Teen's Social Feed Led To Anorexia

  • Caroline Koziol developed anorexia after being algorithmically fed extreme weight-loss content on Instagram and TikTok starting around age 10–11 and during COVID lockdowns.
  • She lost 30 pounds in a year, fainted at swim practice, missed her senior season, and later found peers in treatment who saw identical feeds.
INSIGHT

Jury Finds Platforms Liable For Harm To Teen

  • A Los Angeles jury found Meta and YouTube liable for addicting a young woman and causing mental health harms, awarding $6 million in damages to the plaintiff Kaylee.
  • Ten of 12 jurors agreed the platforms' design choices substantially contributed to body dysmorphia, anxiety, and suicidal thoughts.
INSIGHT

Internal Research Revealed Known Teen Risks

  • Internal documents and whistleblower testimony showed Meta studied risks like beauty filters and predator approaches yet often chose not to act.
  • Meta surveyed 18 experts who warned filters were dangerous to teens, but allowed teen access citing free-speech concerns.
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