1. Pros: -I think it's good form to know people and to have relations.
-You can upload and veiw photos of others users.
-You can write your interests or your thinkings.
-It is a good form to publicy your products if you want to seel or buy o.
2. Cons:
-There are lots of not real users.
-Can be dangerous to young people.
-Now it is the only way to have relationships.
*The most important social networks are:
-Twitter:
-Facebook:
-Tuenti (Spain):
-RenRen (Xina):