There have been many occasions when reason and common sense have been swept aside by emotion, demagoguery and political expediency. Two current examples with implications for agriculture involve GMOs and free trade agreements.We have been around long enough to have witnessed many occasions when reason and common sense have been swept aside by emotion, demagoguery and political expediency. It seems to us that issues related to agriculture have seen more than their fair share of such events. We suppose that this is because agriculture, the world's oldest industry, is so basic to human existence. It has attracted great public interest and attention since before the history of such was ever recorded.The public's interest in agriculture is as hi...