http://nymag.com/news/features/27840/ http://nymag.com/news/features/27840/ (2007) has the best account of this effect that I've seen. one page version: http:/

http://nymag.com/news/features/27840/ http://nymag.com/news/features/27840/ (2007) has the best account of this effect that I've seen. one page version: http://www.printthis.clickability.com/pt/cpt?action=cpt&title=How+Not+to+Talk+to+Your+Kids&expire=&urlID=21157633&fb=Y&url=http://nymag.com/news/features/27840/ http://www.printthis.clickability.com/pt/cpt?action=cpt&...