“9．11”事件后美国的情报工作受到了猛烈的抨击。舆论主要集中于情报工作的四个薄弱环节:1．人们对语言声调的分析技巧不够特别是对来自敌对组织和目标国家中告密者的数据信息汇总侦察不够。2。技术情报工作中存在缺口且在不断扩大。表现在计算机的解密能力、分析能力,特别是迅速传送海上截获信号的能力上,这些信息为加密的e-mail,电话和其他世界各地监控的通信。3．收集国外情报的各组织间缺少合作,对敌方情报活动及国 The U.S. intelligence work was severely criticized after the “September 11” incident. Public opinion mainly focuses on the four weaknesses in intelligence work: 1. People do not have enough skill in analyzing the tone of the language, especially the lack of reconnaissance of the data collected from informants in hostile organizations and target countries. 2. There are gaps in the work of technical intelligence and are constantly expanding. This is manifested in the computer's ability to decrypt, analyze, and in particular to quickly transmit intercepted signals at sea, as encrypted e-mail, telephone and other worldwide monitored communications. 3. There is a lack of cooperation among the organizations that gather intelligence abroad, and on enemy intelligence activities and the state