Oni no Ou to Chigire - Chapter 2 Pg 31
Usually a request came once or twice a week via an agent, but a demon master never had contact with the requester. Since Tokimori could only command small demons like Yato, he was in a lower ranking within the other demon uses. When jobs were passed around he only received the simple jobs. Among all the jobs he had done, requests for lost things were the most common, but he had also done ones like sneaking peeks at documents before their official announcements, or taking photos at the location of a secret rendezvous as proof. After a job like this one his chest ached with guilt. He was told that the jobs the Yase family had the demon masters do were all ethical deeds done for the sake of the people and the world. In other words, that man must have been a bad person, so by confining him they stopped whatever he was planning and saved a large amount of people. He didnt need to feel responsible for ruining a bad persons life. The jobs demon masters took on were all good deeds. Even if he tried to convince himself what he had learned was right, he didnt enjoy watching someone lose eight hours of their memories they would never be able to get back, or the shock and disgrace they received as they made a scene in their panicked state. However, no matter how much he felt bad there was nothing he could do. Tokimori didnt have the right to refuse jobs.
Thanks for all your hard work.