WASHINGTON--(BUSINESS WIRE)--GEICO continues to dominate the auto insurance industry’s mobile business sector. The company has achieved the top overall ranking in Keynote's Q2 2015 Mobile Insurance Scorecard. GEICO earned the top score in all four Scorecard Categories (functionality, ease of use, privacy and security and quality and availability) and both Mobile Modes (mobile web and apps for iPhone and Android). The high marks led Keynote to state, "GEICO clearly dominates the market in the de