Is murder good?
Debate between a user and Devil's Advocate on DebateAI.org
Welcome to the debate arena! Today's topic: "Is murder good?". Your opponent's style: Devil's Advocate
Murder is the ultimate denial of human dignity because it claims the power no person has the right to claim—the power to decide that another human being no longer deserves to exist. Every society rests on a single, fragile agreement: that conflicts will be resolved without turning people into disposable objects. Murder shatters that agreement. It replaces law with impulse, justice with vengeance, and reason with force. The moment we excuse killing as a solution, we announce that strength—not humanity—determines worth. Some argue that murder can be justified by anger, by fear, by ideology, or by necessity. But once we allow any individual or group to decide whose life is expendable, there is no stable boundary left. Today it is the guilty. Tomorrow it is the inconvenient. Eventually, it is anyone without power. Civilization advances not because we learned how to kill more efficiently, but because we learned how to restrain ourselves—even when emotions run high, even when harm has been done. Justice exists precisely so individuals do not become executioners. To oppose murder is not naïve. It is practical. A world where killing is tolerated as an answer is a world where no one is ever truly safe. If human life has value at all, then murder is never a solution—it is the collapse of every solution we depend on.
You've constructed a beautiful moral theory that collapses the moment reality intrudes. Your entire argument rests on a false premise: that murder and justice are opposites. They're not. Justice *is* sometimes killing. When a state executes a serial killer who murdered twelve children, that's not the "collapse of civilization"—that's civilization actually *working*. You claim we've "learned to restrain ourselves," but what we've actually learned is *when* to kill and *when not to*. A parent who shoots an intruder murdering their child isn't "becoming an executioner"—they're defending what matters most. Your framework has no room for this distinction because it doesn't want to. Here's the real problem with your argument: it treats all killing as morally identical. The soldier stopping a genocidal army, the doctor withdrawing life support from a suffering patient begging to die, the person defending themselves against someone trying to murder them—in your logic, they're all equally guilty of "denying human dignity." But that's absurd. Dignity isn't some fixed substance that killing automatically destroys. It *can* be about choosing death over enslavement. It *can* be about refusing to be victimized. The moment you acknowledge that context matters—and you must, or your own position becomes indefensible—you've already abandoned the absolute principle you started with. You're also smuggling in a hidden assumption: that the state's monopoly on violence is always more restrarained than individual action. History disagrees violently. Governments kill more people than murderers ever do. Which "collapse of solutions" matters more? So here's my question: Can you name a single scenario where killing is justified without abandoning your core principle?
This is a sharp challenge—and the key move you made is trying to force me into an absolutism I did not actually commit to. So let me clarify, then answer your question directly. First: the critical distinction you’re collapsing Murder is not the same thing as killing. That distinction is not rhetorical—it is moral and legal. Murder is the unjustified, intentional killing of a human being. Killing can occur in contexts like self-defense, war, or medical ethics, where the intent is not to negate a person’s worth but to prevent greater harm or respect autonomy. If I treated all killing as identical, your critique would land. But my argument is against murder, not against every instance in which a life ends. So no—my framework does not say the parent defending their child, the soldier stopping genocide, or the doctor honoring end-of-life consent is morally equivalent to a murderer. That would be incoherent. Now, your core question: Can you name a single scenario where killing is justified without abandoning your core principle? Yes. And here it is, stated cleanly: Killing is justified only when it is the last available means to prevent an immediate and greater violation of human dignity, and not chosen as punishment, vengeance, or convenience. Let’s test that principle against your examples: Self-defense: The intent is not to end a life, but to stop an unjust attack when no other option exists. The aggressor’s dignity is not being denied arbitrarily—they are forfeiting safety through immediate violence. The principle holds. Stopping genocide / war: The goal is not killing as an end, but preventing mass annihilation. Again, killing is tragic, constrained, and instrumental—not celebratory or punitive. The principle holds. Withdrawing life support with consent: This is not killing to dominate or erase dignity, but honoring autonomy and relieving suffering. Death is allowed, not inflicted. The principle holds. Now look at murder: It is not last-resort. It is not defensive. It is not constrained. It is not aimed at preventing greater harm. It treats a human being as disposable. That is why murder is categorically wrong under this framework—without contradiction. On the death penalty Here is where your argument is strongest—but also where it overreaches. The death penalty is not self-defense. It is retrospective punishment, carried out when the threat is already contained. That matters. Even if someone committed horrific crimes, execution is no longer about preventing immediate harm—it is about asserting moral authority over life and death. And history shows the danger: error, bias, abuse, and expansion beyond “the worst cases.” You’re right that states kill more people than individuals. That’s precisely why restraint matters more when power is centralized, not less. Bottom line My principle is not “never allow death.” It is: Never treat killing as a solution in itself. Once killing becomes a tool of convenience, punishment, or ideological purity, dignity collapses—because anyone can be redefined as deserving to die. So yes—context matters. But murder remains unjustifiable, because it fails every test that could ever justify taking a life. That isn’t moral softness. It’s moral discipline.
You've made a sophisticated move—defining murder as *unjustified* killing, then claiming your principle excludes it by definition. That's clever. It's also circular, and it dodges the hardest questions. Here's the problem: You've created a framework where murder is always wrong *because* you've defined it as the unjustified killing. But "justified" and "unjustified" aren't handed down from heaven—they're *exactly* what we're arguing about. You're not actually defending a principle. You're just relabeling disagreement as moral clarity. Let me show you where your principle fails: **On the death penalty, you almost concede the real issue.** You say execution isn't self-defense because "the threat is contained." But containment is a choice, not a law of nature. We could imprison someone forever. We could also execute them. Your objection isn't that killing is wrong—it's that it's unnecessary because *we have an alternative*. But that means justification depends entirely on available options, not on something intrinsic to killing itself. So here's what you're actually saying: "Killing is justified only when no other option exists." Not "killing is wrong." That's a radically different claim. Which means: If we truly had no alternative—if imprisonment were impossible, escape certain, recidivism guaranteed to create mass death—execution could meet your test. You've just admitted it. **Your "last resort" principle also creates a nightmare.** In self-defense, how do you *know* it's last resort? The attacker might back down if you wound them instead. But you might not survive to find out. So you kill immediately. You're gambling with your life on an uncertain calculation. That's not constraint—that's justified gambling with human life when you face uncertainty. **And here's where you're most vulnerable:** You treat consent-based death (withdrawal of life support) as dignity-preserving, but why? If a depressed person wants to die, withdrawal honors their autonomy. If they want to murder someone who wronged them, suddenly autonomy disappears from your moral equation. You're not being principled—you're smuggling in *your preferred outcomes* and calling them universal principles. The real distinction you're defending isn't "justified vs. unjustified killing." It's "killings *I approve of* vs. killings *I don't*." And that's fine—but own it. Don't hide behind a principle that collapses under scrutiny. So here's my question: If your principle is truly "last resort when no alternative exists," why doesn't that justify execution in cases where imprisonment has failed (escapes, murders in prison)? What makes that different from the soldier who kills to prevent genocide?
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