Lol…it looks like Yahoo is trying to get a share of the social networking market. Check out Yahoo Buzz, it could create a lot of traffic for your site if you become a publisher.
Check out the About page, sorta very similar to Digg huh? Remember AOL try to do the same thing with Netscape? I think Yahoo would do a little better, possible better than Digg. With all the black market for Diggs,