Subsidizing the social networking bubble? Email was totally monetized by companies like RIM and now large hardware firms that sell the email server stuff. Howev

Subsidizing the social networking bubble? Email was totally monetized by companies like RIM and now large hardware firms that sell the email server stuff. However social network is being monetized in the direction of at the very least advertising, putting real money behind the valuations of these companies like Facebook. Sure advertising is a fickle beast, but the majority of companies(i.e. everyone but Twitter) have more than vaporware making up their business models.