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Julianna Arnold, left, mother and advocate for online child safety after her 17-year-old daughter, Coco, died in 2022 from fentanyl poisoning following a social media encounter, hugs Mandi Furniss, parent of LJ, 18, from East Texas before they enter court for closing arguments in a landmark trial over whether social media platforms deliberately addict and harm children at Los Angeles Superior Court in Los Angeles Thursday, March. 12, 2026.
Julianna Arnold, left, mother and advocate for online child safety after her 17-year-old daughter, Coco, died in 2022 from fentanyl poisoning following a social media encounter, hugs Mandi Furniss, parent of LJ, 18, from East Texas before they enter court for closing arguments in a landmark trial over whether social media platforms deliberately addict and harm children at Los Angeles Superior Court in Los Angeles Thursday, March. 12, 2026. (AP Photo/Damian Dovarganes)

Jury finds Instagram and YouTube liable in landmark social media addiction trial

By The Canadian Press Mar 25, 2026 | 11:40 AM