Detective departments have the strong power to investigate and get evidence, and even to violate a suspect's legal rights through the abuse of it in the course of detection. 在偵查階段的偵查機關(guān)所擁有的強大權力是一把雙刃劍,既可以用來(lái)合法地進(jìn)行調查取證,也可以被濫用以至于侵犯犯罪人的合法權益。