A blog post is talking about the methods of a few digg'ers who are obviously abusing the digg system to further their own, personal agenda. Whether it is actually about stock manipulation is up for debate, & frankly, irrelevant. Because digg is a user-driven news site, unless they institute some kind of moderator features, this kind of thing is inevitable. Read the digg comments on this story to see how deep the web of users goes...

"Something extremely weird is going on over on Digg.com. Today for the third time in a short period, a story got promoted to the front page where a blogger raises a baseless rumour about Google buying Sun."