a Twitter follower is almost three times more likely to apply to a job than a LinkedIn connection, and more than eight times more likely to apply than a Facebook follower, indicating that Twitter might be a highly underutilized social recruiting channel. And Twitter followings drive almost twice as many job views per job as their Facebook fan bases. - http://techcrunch.com/2012/02/13/report-linkedin-leads-in-social-job-recruiting-followed-by-twitter-and-facebook/