Home Law Mechanical Comparison of Past Performance Scores Insufficient for Evaluation; GAO B-286597, OSI... LawNewsResource Library Mechanical Comparison of Past Performance Scores Insufficient for Evaluation; GAO B-286597, OSI Collection Services Inc. January 17, 2001 18 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 Protester Claimed Agency Had “No Right” to Review Its Past Performance. GAO Thought Otherwise. Law GAO Says Agency Not Required to Discuss a Noncompliant Proposal Law Protester Claimed Agency Ignored “Red Flags” in Awardee’s Proposal. COFC Wasn’t Convinced.