As you might expect, Pewinternet.org has also studied non-participation. Barry Wellman _______________________________________________________________________ NetLab FRSC INSNA Founder Faculty of Information (iSchool) 611 Bissell Building 140 St. George St. University of Toronto Toronto Canada M5S 3G6 http://www.chass.utoronto.ca/~wellman twitter: @barrywellman NSA/CSEC: Canadian and American citizen NETWORKED:The New Social Operating System. Lee Rainie & Barry Wellman MIT Press http://amzn.to/zXZg39 Print $20 Kindle $16 Old/NewCyberTimes http://bit.ly/c8N9V8 ________________________________________________________________________