Transport Minister S Iswaran is assisting the Corrupt Practices Investigation Bureau (CPIB) with an investigation into a case uncovered by the agency. These investigations invoke doubts about Singapore's incorruptibility. Moreover, Mr Iswaran's involvement would make the PAP need to reassess his role in the upcoming election as the MP of West Coast GRC.

We speak to Eugene Tan, Associate Professor of Law, Singapore Management University more about this.