Privacy of personal life and the transparency of the excising of power are two complementary legal instruments of power control. The right against unreasonable search and seizure, the right against self-incrimination, and exclusionary rule of illegal evidence are the specific reflections of the system. 公民个人生活的私密度与权力行使的透明度是两个互补的权力控制法律工具,不被非法搜查与扣押的权利、不自证己罪的特权与非法证据排除规则是其具体的制度体现。