I am sorry, but isnt it just like describing life on its own?? Bunch of women try to look and smell and feel younger than other women in order to win most guys affections (or at least, the most)

Perhaps in your perception of reality. But in the real world ("life on its own")? No. No one obsesses over how women look/smell/feel and for what reasons except you. What does your comment have to do with Facebook? How does this further the discussion? Comments like yours make this community an unwelcoming place sometimes.

He was continuing the unhelpful and almost absurd generalization that the parent was making about the "internet being for X, Y, Z". Sure its true in the most general sense but it's not a useful point to make--that was his point.