Home Law Protester Waited Too Long to Challenge Intended Sole-Source Contract; AGMA Security Service,... LawNewsProtestsResource Library Protester Waited Too Long to Challenge Intended Sole-Source Contract; AGMA Security Service, Inc., GAO B-418647 July 7, 2020 52 Share FacebookLinkedinTwitter Zerbor | 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 Law Unimpressed with Agency’s Glib Price Realism Analysis, GAO Recommends a Do-Over Law Does the “Late Is Late” Rule Also Apply to Agency Protests? Law Protester Argued Solicitation Amendment Necessitated Full Proposal Revisions. GAO Didn’t Agree.