By DAVID TWIDDY , AP Business Writer, Technology / Internet (AP) -- Embarq Corp. has revealed more details about its exploration of a program that tracked Internet subscribers' Web-surfing habits for advertising purposes, telling Congress that it performed the test on 26,000 customers in a Kansas town. Building on an earlier response to Rep. John Dingell, chairman of the House Energy and Commerce Committee, Embarq CEO Thomas Gerke wrote in a letter late Wednesday that his Overland Park, Kan.-based company chose Gardner, Kan., for its test because it was Embarq's smallest market and near qualified technicians. Gerke's letter also revealed that the company included a notice about potential uses of customer Internet history for advertising on an obscure part of its Web site, and that 15 people asked not to participate. Internet...
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