Because one killer is meaningless, but a culture of rebellion is dangerous. They do not care if Luigi is the right man at all, the only point of any of this is saying “this is not acceptable and we will stomp out dissent.”
That’s all this is about. Frankly they don’t care if the real killer goes free because they aren’t worried about the person, they’re worried about the message.
Because one killer is meaningless, but a culture of rebellion is dangerous. They do not care if Luigi is the right man at all, the only point of any of this is saying “this is not acceptable and we will stomp out dissent.”
That’s all this is about. Frankly they don’t care if the real killer goes free because they aren’t worried about the person, they’re worried about the message.