Social engineering techniques used to trick legitimate users or even the administrators into running programs that result in a security exposure are an additional reason to have as few programs installed as possible 社交工程技巧( social engineering techniques )经常欺骗合法用户(乃至管理员)去运行最终影响安全的程序,这是为什么要尽可能少地安装程序的另一个原因。