I am thinking of actual cases of adolescents, lets say, who...

I am thinking of actual cases of adolescents, lets say, who think they have five hundred friends, because there are five hundred people on their Facebook account. But these are the kind of friends whose relation to you is that if you say 'I bought a sandwich'; they say 'did it taste good?' You know, that's a kind of interaction, but very different to having a real friend, somebody who you can actually talk to.