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 14 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.