Social Networks are useful to keep in touch with your relatives where ever they are. Indeed, it´s an easy way to chat with your friends and your family. But those also have some defects : people have access to a lot of informations about you, and this can be really dangerous at some points. Networks as Facebook and Twitter are really addictive, so they might prevent you to have a social life and also to word as enough as you should. Voila, envoies moi un message si tu ne comprends pas tout ;)
