True, mobile is a tough distribution channel. Fred Wilson has a good post about this and how it's harder to close viral loops on mobile: http://www.avc.com/a_vc

True, mobile is a tough distribution channel. Fred Wilson has a good post about this and how it's harder to close viral loops on mobile: http://www.avc.com/a_vc/2012/12/rethinking-mobile-first.html http://www.avc.com/a_vc/2012/12/rethinking-mobile-first.html