It is not examining one factor alone; rather, it is also investigating hypotheses for a number of factors that may have come together at one time or another, thus multiplying the motives of the persons who commissioned the crime.
委员会不是只审视一个单独因素，它也在考虑有关一些因素可能在某一时刻聚合起来，使指使实施罪行的人有更多动机这样做的各种假设。