"Over 800 million people worldwide will be participating in a social network via their mobile phones by 2012, up from 82 million in 2007." eMarketer
"Around 812,000 Britons each month, or 1.7% of all UK mobile subscribers, visited a social networking website using their mobile during the first quarter of 2008." Nielsen Media Research
"Revenues from social networking, dating and personal content delivery services will increase from $572m in 2007 to more than $5.7bn in 2012, with social networking accounting for 50% of the total by the end of the forecast period." Juniper Research