Investigating Directorate Against Corruption (IDAC) head Advocate Andrea Johnson during her testimony at the parliamentary inquiry probing allegations of corruption within the criminal justice system. South Africa needs an anti-corruption agency that is independent, professionally competent and publicly trusted, says the writer.

Dr. Reneva Fourie

Over the past few days, the Madlanga Commission, established by President Cyril Ramaphosa in 2025 following allegations of collusion between criminal syndicates and certain politicians, police officials and prosecutors, has placed tensions between the Investigating Directorate Against Corruption (IDAC) and the South African Police Service's Crime Intelligence Division at the centre of its proceedings.

In the absence of IDAC Head Andrea Johnson, who was unavailable to testify due to illness, the commission received evidence from senior IDAC investigator Colonel Brian Padayachee.

Although the commission is still hearing evidence and has not reached any findings, the proceedings have already raised important institutional questions. Allegations have emerged that senior IDAC leadership may have unduly interfered in or influenced investigations, that investigations and prosecutions may have been conducted selectively, and that the organisation faces internal leadership challenges.