The World Economic Forum takes place again at Davos in a few weeks. The most newsworthy and powerful message that usually comes out of this confab of the rich and powerful is not some speech by Bono or Bill Gates but rather an Oxfam report that reminds everyone, as they have for the last few years, that less than a hundred people on the planet today own more than half the world's population. Crazy, right? Our podcast from last year's warning.