"Hemp farmers and processors in Murray presented progress and problems in growing the crop to U.S. Senator Rand Paul on Thursday... Farmers say regulations are the 'biggest problem' and much of that has to do with its listing as a federally-controlled substance. Paul said regulations and 'big government' need to 'get out of the way' of the country's burgeoning hemp industry. He expressed dismay when farmers told him hemp couldn't be used as livestock feed."