Although it is unknown at this point who will be the new USDA secretary, another cabinet nominee is adding to the nervousness felt by some aggies. Now in the past few days, the concern has spread about the influence of an unofficial Trump advisor and RFS critic.As an aside, bovine spongiform encephalopathy (BSE) or mad cow disease was detected in the U.S. on this day in 2003. That discovery will forever be remembered as the “cow who sold Christmas.” Today the sector has expanded and, in fact, peaked in herd size, and it is starting on the downward side of a cattle cycle.In terms of more current affairs, Washington is in the midst of the Trump administration transition, and many aggies are getting the jitters over the pace. 24 December is th...