how about email spam?



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送交者: xj 于 2005-8-31, 11:47:54:

回答: Have you ever heard of "nofollow"? 由 松鼠 于 2005-8-31, 00:01:25:

they don't have page ranks at all. Their purpose is to jam the internet traffic.

The comment spam can be used to advertise something.



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