Home Law Expert Opinion GAO: Protest Failed to Establish Legal Reason to Sustain Expert OpinionLawNews GAO: Protest Failed to Establish Legal Reason to Sustain October 30, 2019 35 Share FacebookLinkedinTwitter Jirsak | Shutterstock 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 Expert Opinion GAO Decision Shows Danger of Allowing SAM Registration to Lapse During Solicitation Period Cyber GAO: NASA Needs a Plan to Update Their Cybersecurity Standards Law Protested Wanted More Time to Prepare Bid for Pressure Washing Services. GAO Wasn’t Sympathetic.