The U.S. Courts of Appeals for the Fourth and Ninth circuits have ruled that information on a traveler's electronic materials, including personal files on a laptop computer, may be searched at random, without suspicion.
美国联邦第四和第九巡回上诉法院在判决中裁定，旅客电子设备中的信息，如笔记本电脑中的个人文件等，可以在没有可疑情况的情况下进行随机搜查。