He showed that the only way these business listen to working class people about stealing our money and CHOOSING to end our lives is through us making the same decision for them.
Luigi stopped healthcare insurance from using AI, United healthcare even changed how they were denying people to be more fair. However, this lost momentum and a corrupt, business friendly fascist regime came into the picture and gave the insurers their greed back.
Luigi didn't do what he did for nothing. He showed everyone what is needed, and also showed that it can't be just one, you gotta catch'em all