The Philippine Star February 21, 2022 | 12:00am Any genuine campaign to stamp out corruption calls for a strong, independent auditing agency. The Commission on Audit is one of the vanguards against graft. The COA rank and file should never lose sight of their constitutional mandate as the agency gets a new chairperson. Rizalina Justol is taking over the top COA post from Michael Aguinaldo, whose seven-year term ended on Feb. 2. Justol served as COA auditor when President Duterte was mayor of Davao City. Prior to her new posting, she was the deputy executive secretary for finance and administra…