The Register: "On Sunday Google admitted to the Washington Post that it was working on a bug it had found which was withholding thousands of legitimate search results from its users. The bug was in response to another bug: Google's susceptibility to being gamed by spammers who set up 'link farms' to tripwire its PageRank� algorithm. 'Is Google starting to show signs of strain against spammers and Web scammers?', asked the Post"