For us, the social networks to normality and we post more or less regular images, the more, the other less private things.
What has become normal for us, of course, is normal for the youth of today, perhaps even an essential part of their lives. The kids of today transgress the threshold easily without worry about that.
With my children I would deal with it openly and tell them the topic and show them the possible consequences of something. When they nevertheless decide, then I would not stand in their way, clear limits should also give but when it want, then they should make it.
Cassie Martin is the father, even though I would regard such an action. He has a few Instagram photos his daughter caught and recreated it. The result is just great and funny
If you have young in age, then you know what you do at the weekend can to annoy your children time