Home Law Differences in Substance of Offerors’ Proposals Belie Argument of Unequal Treatment; GAO... LawNewsResource Library Differences in Substance of Offerors’ Proposals Belie Argument of Unequal Treatment; GAO B-411962.5, The Concourse Group, LLC February 8, 2017 43 You must be a Paid or Free Trial Member to Access this Content. Paid members, please login to view your news subscription(s). RELATED ARTICLESMORE FROM AUTHOR Law Limited Confidence: Past Performance Puts Protester Out in the Cold Law Protest Unplugged: GAO Dismisses for Lack of Standing Agency Reform Senate Deep Sixes House’s Proposed Cuts to GAO