Trying to cut words from a headline? Replace “study tour” with “junket”. Most Indonesians think of study tours, or “studi banding” as a politician’s way of going on an overseas holiday at the taxpayers’ expense. There are exceptions, of course. Over a decade ago, I took the then vice-governor of Papua province, Konstan Karma, to Uganda to see what a generalised HIV epidemic looked like. One morning, we visited a clinic at a university hospital in Kampala. It was overflowing…