Karl Sander and Nhlanhla Mkhwanazi remind us that the blue line holds amid corruption

When good cops break their silence it shows communities that professionalism still has a home in the South African Police Service.

D Khosa is a Professor at Unisa’s College of Law, School of Criminal Justice. She holds a PhD in Police Science.

South Africans have every reason to be angry about police corruption. The Madlanga Commission has heard evidence about drug cartels with political cover, a R360-million tender scandal, kidnappings and contract killings. A whistleblower was murdered. It is easy to say the whole system is rotten. It is also untrue.

Two professionals help to make that clear: senior KwaZulu-Natal Hawks official Karl Sander and KwaZulu-Natal police commissioner Nhlanhla Mkhwanazi.

Sander chose the witness stand over the safety of silence. Under oath he described how organised crime tried to capture parts of policing and how honest investigators resisted. That choice was not theatre. It was the work of a career detective willing to put facts on the record and take the personal risk that comes with it. That is disciplined, methodical policing at work.

Mkhwanazi has become a reference point for steady command. He backs clean investigations, takes difficult operational decisions and sends a plain message to ranks and communities: do the job, follow the law, expect consequences when you don’t. In a period of hedging and mixed signals, consistent command integrity protects investigators, steadies morale and shows communities that professionalism still has a home in the South African Police Service.

Leaders must shield investigators and witnesses who surface uncomfortable truths with real security, career protection and zero tolerance for retaliation.

Oversight must be independent and properly resourced so honest officers have credible places to take evidence when chains of command are compromised.

Prosecutions must be timely and visible. When investigators put their names and safety on the line, the State must carry matters across the finish line. Convictions are the antidote to the idea that corruption cannot be beaten.

Communities should reopen channels with detectives and station commanders who earn trust. Share information, testify when safe and celebrate wins. Trust grows from visible outcomes and steady engagement, not slogans.

It is always possible to write another lament about a broken system. It is more useful to recognise those trying to fix it from the inside. Sander’s testimony does not erase the rot exposed before Madlanga, and Mkhwanazi’s command cannot alone purge every unit. What they prove is more important: profess