To phrase this more succinctly, you're saying that society should never intercede on behalf of the victims of moral injustice as long as the perpetrators are su

To phrase this more succinctly, you're saying that society should never intercede on behalf of the victims of moral injustice as long as the perpetrators are sufficiently numerous. I'm sure you would disagree, of course, because you probably only see this principle applying to certain moral issues--namely, the ones you've already carved out as exceptions because you don't perceive them as injustices.