A few weeks ago, ABC News (Australia) reported the following from AFP: "Producing biofuels today is a crime against humanity," UN Special Rapporteur for the Right to Food Jean Ziegler told Bayerischer Runfunk radio. Here's the logic: Using biological materials (like corn) for energy production increases global food prices because it increases market demand. Biofuel production also increases competition for arable land and potentially encourages developing states to grow crops for profitable energy production instead of necessary foodstuffs. Some American farmers are apparently switching...