I feel as though you were not listening, however, since the primary discussion was whether or not they are just, I suppose I’ll play along with their existence, as that question naturally assumes they are real.
Under the assumption the Phantom Thieves are real, it is undeniable that there has been somewhat of an improvement due to their actions. As most actions are to be judged by their results, that would make the Phantom Thieves, in some sense, just