战国时的“蔽竹”是我国有史以来设立的第一个“举报箱”。公元前403年,魏文侯任用李悝为相。为了稳定社会秩序,李悝首先帮助魏文侯建立举奸揭凶、惩污治吏的举报制度,并在人们常到的街道设立“蔽竹”。所谓“蔽竹”,就是一只圆形的筒,长约尺许,上方有一个大约三寸见方的小口,? During the Warring States period, the “mute bamboo” was the first “report box” set up in the history of our country. In 403 BC, Wei Wenhou appointed Li Kui as the phase. In order to stabilize the social order, Li Xun first helped Wei Wenhou set up a conspiracy to raise grudges, punish the reporting system of government officials and set up “mock bamboo” in the streets frequented by the people. The so-called “bamboo”, is a round tube, long feet Xu, there is a small mouth about three inches square,?