Home Law Challenge to Past Performance Evaluation Comes to Nothing; Trace Systems, Inc., GAO... LawNewsProtestsResource Library Challenge to Past Performance Evaluation Comes to Nothing; Trace Systems, Inc., GAO B-419323 February 18, 2021 35 Share FacebookLinkedinTwitter shisu_ka | 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 Labor Category Confusion Condemns Protester’s Proposal Expert Opinion GAO Decision Shows Even a 1-Day Lapse in SAM Registration Can Sink Your Bid Expert Opinion Why File: A Rule of Two Protest