3. Cyberbullying Is Rampant

Giving children smartphones can expose them to cyberbullying—a form of harassment that often goes undetected by adults and can be relentless.
According to the Pew Research Center, a significant number of teens have experienced online bullying, which is strongly linked to increased anxiety and depression.
Unlike traditional bullying, cyberbullying can follow kids everywhere, making it difficult for them to find respite.