Core Viewpoint - The article discusses the detrimental effects of smartphones on teenagers, highlighting a significant increase in mental health issues among youth linked to smartphone usage and social media exposure [1][4][6]. Group 1: Impact of Smartphones on Youth - The Netflix series "Chaos Teen Years" illustrates the violent consequences of online bullying and misogyny, prompting discussions about the dangers teenagers face in their own rooms rather than on the streets [1][2]. - The Australian government has taken legislative action by becoming the first country to set a minimum age for social media use, prohibiting access for those under 16 [2][4]. - The proliferation of smartphones has led to four fundamental harms for teenagers: fragmented attention, social deprivation, sleep deprivation, and addiction [6][7]. Group 2: Academic Insights and Recommendations - Jonathan Haidt's book "The Anxious Generation" reveals a close correlation between the rise of mental health issues in youth and smartphone usage, with a 150% increase in mental health problems in American teens since 2015 [4][6]. - Haidt suggests that children should not have smartphones before the age of 14 and should not have personal social media accounts before 16, advocating for more real-world playtime [8][9]. - The article emphasizes the need for a balance between protecting children from virtual dangers while allowing them to engage in real-world experiences, contrasting the overprotection in physical environments with the underprotection in virtual spaces [9][10].