Page is a not externally linkable
-- Google AdSense
---- Blekko shows your other sites with the same adsense pub id
incrediBILL - 7:07 am on Dec 31, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/google_adsense/4247326.htm
sure it's legal, we publish it publicly, nothing wrong with indexing public data.
the question is "is it ethical", which I'd say "NO!"
Brought to you by WebmasterWorld: http://www.webmasterworld.com