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"Reports via a Search Engine Watch Forum thread named Ingenio/Yahoo testing pay per call started by Webvisitor says that Yahoo! may offer pay per call services soon.  He said a representative from Ingenio called him and said that Yahoo! was testing their service.  Rumor or real? :)Update: Danny Sullivan blogged on this topic last night."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/archives/002764.html>