Ryan Grewell, who runs a small wireless Internet service provider in Ohio, last month received an email that confirmed some of his worst suspicions about cable companies. Smart Way Communications, had heard from some of his customers that the Federal Communications Commission's new broadband map falsely claimed fiber Internet service was available at their homes from another company called Jefferson County Cable. But Jefferson County Cable withdrew its coverage claim at the one address referenced in Loveridge's email after Grewell's challenge