Possible Duplicates:
Scrapers enter the scene - was the choice of license right?
Why are clones ranking higher than Stack Overflow for questions and answers?

Why are there so many scraper sites outranking Stack Overflow on Google?

marked as duplicate by ChrisF, random Jan 8 '11 at 21:52

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migrated from stackoverflow.com Jan 8 '11 at 21:23

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