George Soros, the world's richest hedge fund billionaire, has no shortage of opinions when it comes to both politics and the global economy. Famed for making a billion dollars by "breaking" the Bank of England in 1992, Soros is in a semi-retirement, but his prognostications still move markets. And he remains a top contributor on the U.S. political scene, where he supports liberal candidates and causes. On Thursday evening at the World Economic Forum in Davos, Soros used a 45-minute interview with Bloomberg TV's Francine Lacqua to create an explosion of headlines on both the political and economic front. "Donald...