SOMETHING has changed in 64-year-old Satrio Budihardjo Joedono, Head of the Supreme Audit Agency (BPK) who is better known as Billy. This economics professor at the University of Indonesia looks pale and thin these days, having lost 7 kilograms, perhaps due to his cancer. Otherwise, Billy remains the same Billy. Like his inflexibility towards corruption, so is his resolve about the cancer he is carrying. "Cancer is like corruption,"