Detecting illegal drug use effectively managing officers found to have used illegal drugs 有效管束曾经使用违禁药物的警务人员；
2.
This mechanism originated in common law . the principal justification for permitting derivative suit is that it provides a device by which shareholders may enforce claims of the corporation against managing officers and directors of the corporation 立法上的缺陷导致实践中股东尤其是中小股东的利益因董事等的违法行为损害公司利益而间接受到损害时，却无法得到司法救济的尴尬局面。
