The company today, first off refuted their implication that 70% of it's hog supply originates from within Henan. Very important as CER only contacted large farms in Henan. Next, what is the definition of Large? The company and CER may have different definitions. Is it greater than 1000? 5000? 10000? CER never defined large only that they contacted all the large ones. What is large? Next they Do not say how many farms were contacted only that four confirmed conducting biz with the company. Out of how many? 10? 20? the report does not say. Without a working definition of what a large farm is and the number contacted out of an unknown universe, it is difficult to even judge if what they have sampled is adequate.