The Corrupt Practices Investigation Bureau (CPIB) has thoroughly and independently investigated Minister for Foreign Affairs Vivian Balakrishnan and Minister for Law and Home Affairs K Shanmugam renting State properties along Ridout Road. “The investigation did not reveal any corrupt intent on the part of any person, or any inducement given to any individual involved in … The independent CPIB review on Ridout shows this: Shanmugam and Vivian follow the rules