By Beth Findley - Edited by Pablo A. Lozano

TikTok’s increasing popularity has made it a frequent news item, from its influence on fashion and dance trends to school vandalism and threats of violence. On March 2, it drew the attention of eight state attorneys general, who announced a joint investigation into TikTok’s design, operation, and promotion and how they affect the mental health of children and teens. The investigation will focus on TikTok’s efforts to boost user engagement and increase the amount of time people spend on the app. This is not the only inquiry into TikTok’s impact on the mental health of its customers. In September 2021, the Wall Street Journal published an investigative report that analyzed the content TikTok serves to its users, including those under...