A former Facebook engineering director testified in the social media giant's landmark trial that teens' exposure to violent content on Instagram was up to 400 t

A former Facebook engineering director testified in the social media giant's landmark trial that teens' exposure to violent content on Instagram was up to 400 times higher than Meta reported. [▻](https://video.twimg.com/ext_tw_video/2090101614774480896/pu/vid/avc1/720x1280/LRiD_c3wGZ3mY9fg.mp4)