- - Google
- -- Google SEO News and Discussion
- ---- Does Page Rank Still Matter? - 2010 edition
tedster - 4:21 am on Mar 15, 2010 (gmt 0)
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.
Thread source: http://www.webmasterworld.com/google/4095921.htm
Brought to you by WebmasterWorld: http://www.webmasterworld.com