Digg's best days may be behind it. Once one of the internet's most influential link-sharing social networks, the site has been overtaken by upstarts like Twitter and Reddit, and — as of this weekend — it has lost its founder, Kevin Rose. After a contentious redesign last year, Digg's traffic plummeted — from 18 million visitors a month to 12 million — and commentators suspect that Rose's departure may be the end. Is it time to bury Digg?
