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-- Pay Per Click Engines
---- Pay-Per-Click Fraud May Be Exacerbated By Economic Downturn
JS_Harris - 12:56 pm on May 13, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/ppc/3912510.htm
The ad network itself (internal) is in the best position to monitor it's own activities closely (self auditing) and provide customer service for it's advertisers.
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