•  1569
    The Duty to Remove Statues of Wrongdoers
    Journal of Practical Ethics 7 (3): 1-31. 2019.
    This paper argues that public statues of persons typically express a positive evaluative attitude towards the subject. It also argues that states have duties to repudiate their own historical wrongdoing, and to condemn other people’s serious wrongdoing. Both duties are incompatible with retaining public statues of people who perpetrated serious rights violations. Hence, a person’s being a serious rights violator is a sufficient condition for a state’s having a duty to remove a public statue of t…Read more
  •  377
    Wrongful Observation
    Philosophy and Public Affairs 47 (1): 104-137. 2019.
    According to common-sense morality, agents can become morally connected to the wrongdoing of others, such that they incur special obligations to prevent or rectify the wrongs committed by the primary wrongdoer. We argue that, under certain conditions, voluntary and unjustified observation of another agent’s degrading wrongdoing, or of the ‘product’ of their wrongdoing, can render an agent morally liable to bear costs for the sake of the victim of the primary wrong. We develop our account with pa…Read more
  •  343
    Introduction This paper defends the moral significance of the distinction between killing and letting die. In the first part of the paper, I consider and reject Michael Tooley’s argument that initiating a causal process is morally equivalent to refraining from interfering in that process. The second part disputes Tooley’s suggestion it is merely external factors that make killing appear to be worse than letting die, when in reality the distinction is morally neutral. Tooley is mistaken to claim …Read more
  •  213
    A practical account of self-defence
    Law and Philosophy 29 (3): 245-272. 2010.
    I argue that any successful account of permissible self- defence must be action-guiding, or practical . It must be able to inform people’s deliberation about what they are permitted to do when faced with an apparent threat to their lives. I argue that this forces us to accept that a person can be permitted to use self-defence against Apparent Threats: characters whom a person reasonably, but mistakenly, believes threaten her life. I defend a hybrid account of self-defence that prioritises an age…Read more
  •  203
    Self-Defence and the Principle of Non-Combatant Immunity
    Journal of Moral Philosophy 8 (4): 530-546. 2011.
    The reductivist view of war holds that the moral rules of killing in war can be reduced to the moral rules that govern killing between individuals. Noam Zohar objects to reductivism on the grounds that the account of individual self-defence that best supports the rules of war will inadvertently sanction terrorist killings of non-combatants. I argue that even an extended account of self-defence—that is, an account that permits killing at least some innocent people to save one's own life—can suppo…Read more
  •  200
    Lesser-Evil Justifications for Harming: Why We’re Required to Turn the Trolley
    Philosophical Quarterly 68 (272): 460-480. 2018.
    Much philosophical attention has been paid to the question of whether, and why, one may divert a runaway trolley away from where it will kill five people to where it will kill one. But little attention has been paid to whether the reasons that ground a permission to divert thereby ground a duty to divert. This paper defends the Requirement Thesis, which holds that one is, ordinarily, required to act on lesser-evil justifications for harming for the sake of others. Cases in which we have lesser-e…Read more
  •  189
    Equating innocent threats and bystanders
    Journal of Applied Philosophy 25 (4): 277-290. 2008.
    abstract   Michael Otsuka claims that it is impermissible to kill innocent threats because doing so is morally equivalent to killing bystanders. I show that Otsuka's argument conflates killing as a means with treating a person herself as a means. The killing of a person can be a means only if that person is instrumental in the threat to Victim's life. A permission to kill a person as a means will not permit killing bystanders. I also defend a permission to kill innocent threats against Otsuka's …Read more
  •  121
    Civilian immunity in war • by Igor Primoratz, ed
    Analysis 69 (2): 394-395. 2009.
    This collection of essays is presented as offering the first real philosophical and legal treatment of the Principle of Non-Combatant Immunity . Primoratz's own essay serves as a useful summary of some of the most influential attempts to rule in all, but only, combatants as legitimate military targets. However, this will feel like very familiar territory to those already working in Just War Theory, as will Uwe Steinhoff's essay, which surveys the same positions . Several of the essays are exposi…Read more
  •  116
    Defensive Killing
    Oxford University Press. 2014.
    Most people believe that it is sometimes morally permissible for a person to use force to defend herself or others against harm. In Defensive Killing, Helen Frowe offers a detailed exploration of when and why the use of such force is permissible. She begins by considering the use of force between individuals, investigating both the circumstances under which an attacker forfeits her right not to be harmed, and the distinct question of when it is all-things-considered permissible to use force agai…Read more
  •  115
    Threats, bystanders and obstructors
    Proceedings of the Aristotelian Society 108 (1pt3): 365-372. 2008.
    In this paper I argue that the widespread view that obstructors are a special sort of bystander is mistaken. Obstructors make Victim worse off by their presence, and thus are more properly described as innocent threats. Only those characters who do not make Victim worse off by their presence can be classified as bystanders.
  •  83
    The principle of non-combatant immunity holds that it is impermissible to intentionally target non-combatants in war, even if they belong to the ‘unjust side’ of a war. This principle is traditionally defended by the claim that non-combatants are materially innocent: that, unlike combatants, non-combatants do not threaten. But this view is prima facie implausible. Non-combatants often contribute to their country’s war effort. More recent defences of the PNI therefore seek to show that a non-comb…Read more
  •  81
    Self-Defense
    Stanford Encyclopedia of Philosophy 2021. 2021.
  •  70
    The Ethics of War and Peace is a lively introduction to one of the oldest but still most relevant ethical debates. Focusing on the philosophical questions surrounding the ethics of modern war, Helen Frowe presents contemporary just war theory in a stimulating and accessible way. This 2nd edition includes new material on weapons and technology, and humanitarian intervention, in addition to: theories of self-defence and national defence jus ad bellum, jus in bello and jus post bellum the moral sta…Read more
  •  68
    How We Fight: Ethics in War (edited book)
    with Gerald R. Lang
    Oxford University Press. 2014.
    How We Fight: Ethics in War contains ten groundbreaking essays by some of the leading philosophers of war. The essays offer new perspectives on key debates including pacifism, punitive justifications for war, the distribution of risk between combatants and non-combatants, the structure of 'just war theory', and bases of individual liability in war
  •  63
    This article explores how agreements to preferentially save can ground an exception to the duty to minimize harm when saving. A rescuer preferentially saves if she knowingly fails to minimize harm among prospective victims, even though minimizing harm would not have imposed greater costs on the rescuer herself. Allowing rescuers to act on agreements to preferentially save is justified by the reasons we have to respect the agreements that agents form as a means of pursuing their own ends.
  •  50
    The Oxford Handbook of Ethics of War (edited book)
    with Seth Lazar
    Oxford University Press. 2018.
    Recent years have seen a resurgence of interest, among both philosophers, legal scholars, and military experts, on the ethics of war. Due in part due to post 9/11 events, this resurgence is also due to a growing theoretical sophistication among scholars in this area. Recently there has been very influential work published on the justificaton of killing in self-defense and war, and the topic of the ethics of war is now more important than ever as a discrete field. The 28 commissioned chapters in …Read more
  •  49
    Civilian Liability
    Ethics 129 (4): 625-650. 2019.
    Adil Ahmad Haque argues that civilians who contribute to unjust lethal threats in war, but who do not directly participate in the war, are not liable to defensive killing. His argument rests on two central claims: first, that the extent of a person’s liability to defensive harm in virtue of contributing to an unjust threat is limited to the cost that she is initially required to bear in order to avoid contributing, and, second, that civilians need not bear lethal costs in order to avoid indirec…Read more
  •  47
    Bystanders, risks, and consent
    Bioethics 34 (9): 906-911. 2019.
    This paper considers the moral status of bystanders affected by medical research trials. Recent proposals advocate a very low threshold of permissible risk imposition upon bystanders that is insensitive to the prospective benefits of the trial, in part because we typically lack bystanders' consent. I argue that the correct threshold of permissible risk will be sensitive to the prospective gains of the trial. I further argue that one does not always need a person's consent to expose her to signif…Read more
  •  46
    The Limited Use View of the Duty to Save
    In David Sobel, Steven Wall & Peter Vallentyne (eds.), Oxford Studies in Political Philosophy Volume 7, Oxford University Press. pp. 66-99. 2021.
    This paper defends the Limited Use View of our duties to save. The Limited Use View holds that the duty to save is a duty to treat oneself, and perhaps one’s resources, as a means for preventing harm to others. But the duty to treat oneself as a means for the sake of others is limited. One need not treat oneself as a means when doing so is either very costly, or conflicts with one’s more stringent duties to others. This provides an agent-neutral account of the duty to save. When the cost of savi…Read more
  •  44
    Assisting the Assisters: The Comparative Claims of Afghan Refugees
    Philosophy and Public Affairs 51 (3): 294-326. 2023.
    Philosophy &Public Affairs, Volume 51, Issue 3, Page 294-326, Summer 2023.
  •  42
  •  41
    Intervening Agency and Civilian Liability
    Criminal Law and Philosophy 16 (1): 181-191. 2022.
    Adam Hosein has recently proposed that a sufficient degree of intervening agency between a person’s contribution to an unjust lethal threat and the posing of that threat can exempt the contributor from liability to defensive killing. Hosein suggests that this will exempt most civilians from liability to lethal defence even if they contribute to unjust killings. I argue that intervening agency does not bear on a person’s responsibility for a threat, and does not exempt her from liability to defen…Read more
  •  40
    II—Claim Rights, Duties, and Lesser-Evil Justifications
    Aristotelian Society Supplementary Volume 89 (1): 267-285. 2015.
    This paper explores the relationship between a person's claim right not to be harmed and the duties this claim confers on others. I argue that we should reject Jonathan Quong's evidence-based account of this relationship, which holds that an agent A's possession of a claim against B is partly determined by whether it would be reasonable for A to demand B's compliance with a correlative duty. When B's evidence is that demanding compliance would not be reasonable, A cannot have a claim against B. …Read more
  •  38
    Jeff McMahan, Killing In War (review)
    Journal of Moral Philosophy 10 (1): 112-115. 2013.
  •  35
    The moral irrelevance of moral coercion
    Philosophical Studies 178 (11): 3465-3482. 2021.
    An agent A morally coerces another agent, B, when A manipulates non-epistemological facts in order that B’s moral commitments enjoin B to do what A wants B to do, and B is motivated by these commitments. It is widely argued that forced choices arising from moral coercion are morally distinct from forced choices arising from moral duress or happenstance. On these accounts, the fact of being coerced bears on what an agent may do, the voluntariness of her actions, and/or her accountability for any …Read more
  •  34
    Risk Imposition and Liability to Defensive Harm
    Criminal Law and Philosophy 16 (3): 511-524. 2022.
    According to Jonathan Quong’s _moral status account_ of liability to defensive harm, an agent is liable to defensive harm only when she mistakenly treats others as if their moral status is diminished (for example, as if they lack a right that they in fact possess). Quong argues that, by the lights of the moral status account, a conscientious driver (Driver) who faultlessly threatens to kill Pedestrian is not liable to defensive harm. Quong argues that Driver’s action is evidence-relative permiss…Read more