Why Twitter's weekly...

email digest is a Great move: http://thenextweb.com/socialmedia/2012/05/16/why-twitters-weekly-email-digest-is-a-great-move/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TheSocialMediaChannel+%28TNW+Social+Media%29&utm_content=FaceBook