武则天当政时,曾设举报箱。武则天的举报箱设在京都长安,“状投其中,可入不可出”,并由专人开启,面呈武则天亲览,使举报真正上达。为使举报箱的功能得到充分发挥,武则天对检举人采取了有力的保护措施,她特颁谕旨,凡进京举报者,“皆给驿马,供五品食”,举报人进京举报沿途有了五品官的供应,又有马代步、自己不花分文就可进京面圣。 Empress Wu Zetian, had set the newspaper box. Wu Zetian’s reporting box is located in Chang’an, Kyoto, “the state vote in which can not be entered,” and opened by hand, Wu Zetian face to visit, so that the real report reached. In order to give full play to the function of the report box, Empress Wu has taken vigorous protective measures against the prosecutor, and she has issued a special edict. All those who report to Beijing report that “all give the horse for the five-product food,” and the informant reported to Beijing along the way With the supply of five product officers, there are horses step by step, you can not go to the capital St. holy.