http://www.mintdigital.com/blog/2006/08/07/how-teens-use-myspace/
These teens are simply doing with Web 2.0 social network sites what people did with Web 1.0 dating web sites 
We could almost question the added value of these social networking sites.
I don’t think 3 persons are representative of the whole population of users, but I’m still not surprised.
Source: plasticbag.org