Réponse:
Mother: you should stop using social medias.
Son: but why ? it's fun.
M: it's really dangerous.
S: and what makes them dangerous?
M: there are a lot of people that you don't know.
S: that's the point of social medias. mom you don't understand.
M: no, YOU don't understand, some people are bad people, perverts, pedophiles, and even psychopaths. you can't trust every one on internet.
S: oh i never thought about it, but please mom i promise I'll be extra careful about what I say or do.
M: ok but if someone is suspect just block them or tell me. ok?
S: ok, i promise.