Main problem is: What's social media? Am I supposed to use ewww sms again to talk with the kids, because they're not allowed on WhatsApp? If the post is from

Main problem is: What's social media? Am I supposed to use ewww sms again to talk with the kids, because they're not allowed on WhatsApp? If the post is from an US centric point of view, are the kids going to not communicate at all outside school, because if they play outside someone is going to call child protection?