General Comments Grain and soy markets have plenty of things to chew on these days. On the macro side there is the on again-off again-on again Greek debt relief and bailout saga which, like a Homeric poem, seems never-ending. Then there is the so-called U.S. fiscal cliff that threaten a U.S. economic slowdown if not another recession. When Senate Majority Leader Harry Reid commented today that congressional and White House negotiators were making no progress on a solution to avoid falling off the cliff, U.S. stock markets immediately tumbled.Aside from outside macro matters, grain and soy markets are generating issues of their own to worry traders. Perhaps the most immediate issue concerns the soybean oil futures markets in which funds h...