Digg did a blog post yesterday explaining all the steps they took to give the page juice to the content and not to their URL, so it shouldn't hurt the content-s

Digg did a blog post yesterday explaining all the steps they took to give the page juice to the content and not to their URL, so it shouldn't hurt the content-site's SEO (using rel=canonical, et cetera). http://blog.digg.com/?p=636 http://blog.digg.com/?p=636