Better way of looking at it is: gmail is for person-to-person communication. facebook is more of a person-to-restricted-group communication. twitter is person-

Better way of looking at it is: gmail is for person-to-person communication. facebook is more of a person-to-restricted-group communication. twitter is person-to-public communication. Each one has its own positive and negative points. Whatever it is, it's not your life and don't treat it as such.