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-- Google AdWords
---- Why Can't We Exclude "Domain ads" and "Error page ads"?
bears5122 - 9:23 am on Oct 26, 2007 (gmt 0)Thread source:: http://www.webmasterworld.com/google_adwords/3486695.htm
I would assume the reason you can't block them is probably because it is very lucrative for Google.
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