In an article last week in the Financial Times on "Sex, Lies, and the Pitfalls of Overblown Statistics," John Kay bluntly wrote: "Always ask yourself the question: where does the data come from?" It's a good question, and one I frequently ask myself when I read yet another story about the hottest craze in the international development aid business today: the Open Data Initiative of the World Bank. Don't get me wrong. I think the World Bank's...
