5 reasons why social networks fail
Adolescence, certain age groups, Community building, Human development, Jason Calacanis, job search, large social networking site, LinkedIn, location services, Mary Hodder, media emphasis, option few networks, Science, self-selected, Social media strategist, social network, Social network advertising, social networking, Social networking service, social networking sites, Social Networks, Structure, sub-networks, uber-exclusive social network, Youth
Some thoughts on what makes social networks die