Sociologist and ethnographer Liz Pullen spent a month tracking the top 500 Twitter users (as ranked by number of followers) as well as the much-contested suggested users list. In tracking these accounts, she also closely analyzed the behaviors of new adopters and their expectations of the service. Perhaps her conclusions will help us all understand - and hopefully improve - the dismal attrition rates for every geek's favorite app. Read the rest at ReadWriteWeb.com!Cast: ReadWriteWeb, Jolie O'Dell