Home Law Agency’s Source Selection Decision Relies on Key Discriminator Not Mentioned Until Best... LawNewsResource Library Agency’s Source Selection Decision Relies on Key Discriminator Not Mentioned Until Best Value Determination; GAO B-414886 et al, AT&T Corporation November 13, 2017 63 Share FacebookLinkedinTwitter 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.