Well, we've got a facebook clone here (vk.com) where the profile is open by default and the growth rate is not worse than of the Facebook. (Taking into account

Well, we've got a facebook clone here (vk.com) where the profile is open by default and the growth rate is not worse than of the Facebook. (Taking into account the language of the network). So I think that the growth of the Facebook has nothing to do with the privacy settings.