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Continue to ChatYahoo buys digital ad service BrightRoll for $640M https://www.riyadhvision.com/2014/11/12/yahoo-buys-digital-ad-service-brightroll-640m/
Yahoo buys digital ad service BrightRoll for $640M https://www.riyadhvision.com/2014/11/12/yahoo-buys-digital-ad-service-brightroll-640m/