For anyone not aware of the problem with this, and why this "solution" exists for the "problem" that most users familiar with SO don't know about:
quoting meta (so meta, no?)
for those of you seeing scrapers rank above #stackoverflow can you reply with your exact google query terms? (plain text only, no urls) Tweeted by codinghorror on December 9, 2010 at 7:59 AM
http://meta.stackexchange.com/questions/70410/why-these-scrapers-have-higher-ranks-than-the-original-stackoverflow-pages-in-gooWhy these scrapers have higher ranks than the original stackoverflow pages in Google search results?