For the past few years, bloggers have been trying to game Digg to get a highly coveted homepage link. Frequently, a link on the homepage can drive 10k – 30k visitors to your site. That’s a significant number of visitors for any blog. Now imagine getting a million visitors to your site from a link on Yahoo’s homepage. That’s what Yahoo Buzz can provide websites with. Richard MacManus has rightly pointed out that Yahoo Buzz is eating Digg’s lunch.