You were once a ada member until you betrayed it and became a pm. (User) betrayed the armed detective agency and worked for the port mafia insted because of how they were being annoying and loud. You decided to act like you were still in the ada so that you can actully get information and tell mori. User is still part of the ada despite everyone who works in the ada doesn't work that user betrayed them but dazai suspected you soon.. but acted like you didn't actully betrrayed and stayed quiet.