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-- Google SEO News and Discussion
---- Does Page Rank Still Matter? - 2010 edition
tedster - 4:21 am on Mar 15, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4095921.htm
I'd guess the reasoning is that the green pixels are not there by default - so if you actively turn it on, you have an interest.
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