>> yes. >> it's universal. you don't need to think about it. >> jonathan got in trouble and his phone was pulled away from him for, like, two weeks. >> wow. >> he literally went into depression. his mother and i watched him every day. he moped. he didn't want to speak. his mood was foul. >> interesting. >> and finally, at the end of that, when he got his phone back, it was like we turned on a light switch. that's how powerful all of this is. >> beyond worries of addiction, one of parents' biggest concerns is online predators. >> a lot of people follow me that i do not know. >> we played gabby's video about followers she didn't know for her mom and the group. >> i just let them follow me. his user name is [ bleep ] dot hot 69. anyway.