(Editor's note: This story has been updated with a statement from Persistent Systems received subsequent to publication.) The Government Accountability Office has denied a bid protest filed over the Army's planned acquisition of a two-channel radio for team, squad and platoon leaders. New York City-based Persistent Systems lodged a protest with GAO challenging the requirements of the Army's Sept. 7, 2017 request for proposals as "unduly restrictive of competition," per the agency. The decision, originally issued under a protective...