公元前403年,战国时期的魏文侯任用李悝为相。李悝任相十年,主持变法,是战国法家的始祖。为稳定社会秩序,李悝帮助魏文侯建立了举奸揭凶、惩污治吏的举报制度,并设置了一种叫“蔽竹”的举报箱。这是我国最早出现的举报箱。“蔽竹”是一个圆形的筒,长约尺许,上方有一个大约三寸见方的小口,以便检举人将写有揭发内容的竹筒塞入筒内。“蔽竹”通常设置在人们不常到的街道,即“僻 In 403 BC, Wei Wenhou during the Warring States period appointed Li Mi as the phase. Li Kui ten years, presided over the change of law, is the ancestor of the Warring States Law. In order to stabilize the social order, Li Kui helped Wei Wenhou set up a reporting system of lawsuits and punishments and punishment officials, and set up a reporting box called ”shelter bamboo“. This is the earliest report box in our country. ”Bamboo“ is a round barrel, about feet long, above a small mouth about three inches square, so that prosecutors will write the contents of the disclosure of the bamboo into the barrel. ”Bamboo“ is usually set in people do not often come to the streets, ”secluded