At what age should kids be allowed smartphones? The debate is raging

As an increasing number of parents become concerned about the negative effects of social media and smartphones, the debate is raging over when kids should be allowed to have a device. Joe Ryrie, the co-founder of Smartphone Free Childhood, a movement that began over WhatsApp, discusses the topic with CNBC's Tom Chitty and Arjun Kharpal.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.