•  118
    One prevalent type of slippery slope argument has the following form: (1) by doing some initial act now, we will bring it about that we subsequently do some more extreme version of this act, and (2) we should not bring it about that we do this further act, therefore (3) we should not do the initial act. Such arguments are frequently regarded as mistaken, often on the grounds that they rely on speculative or insufficiently strong empirical premises. In this article I point out another location at…Read more
  •  109
    Gene editing, identity and benefit
    Philosophical Quarterly 72 (2): 305-325. 2022.
    Some suggest that gene editing human embryos to prevent genetic disorders will be in one respect morally preferable to using genetic selection for the same purpose: gene editing will benefit particular future persons, while genetic selection would merely replace them. We first construct the most plausible defence of this suggestion—the benefit argument—and defend it against a possible objection. We then advance another objection: the benefit argument succeeds only when restricted to cases in whi…Read more
  •  105
    In several jurisdictions, sex offenders may be offered chemical castration as an alternative to further incarceration. In some, agreement to chemical castration may be made a formal condition of parole or release. In others, refusal to undergo chemical castration can increase the likelihood of further incarceration though no formal link is made between the two. Offering chemical castration as an alternative to further incarceration is often said to be partially coercive, thus rendering the offen…Read more
  •  98
    The Relationship Between Effort and Moral Worth: Three Amendments to Sorensen’s Model
    Ethical Theory and Moral Practice 17 (2): 325-334. 2014.
    Kelly Sorensen defends a model of the relationship between effort and moral worth in which the effort exerted in performing a morally desirable action contributes positively to the action’s moral worth, but the effort required to perform the action detracts from its moral worth. I argue that Sorensen’s model, though on the right track, is mistaken in three ways. First, it fails to capture the relevance of counterfactual effort to moral worth. Second, it wrongly implies that exerting unnecessary …Read more
  •  97
    A concise argument: on the wrongness of killing
    Journal of Medical Ethics 39 (1): 1-2. 2013.
    In this issue, Walter Sinnott-Armstrong and Franklin G. Miller argue that what makes killing wrong, when it is wrong, is not that it ends life, but that it causes complete and irreversible disability—what they call total disability. They hold that the wrongness of killing should be explained by reference to the harm that killing causes to the person who dies. And the only harm of this sort that killing causes, they argue, is the harm of being totally disabled: once one is totally disabled, there…Read more
  •  97
    Parental partiality and the intergenerational transmission of advantage
    Philosophical Studies 172 (10): 2735-2756. 2015.
    Parents typically favour their own children over others’. For example, most parents invest more time and money in their own children than in other children. This parental partiality is usually regarded as morally permissible, or even obligatory, but it can have undesirable distributive effects. For example, it may create unfair or otherwise undesirable advantages for the favoured child. A number of authors have found it necessary to justify parental partiality in the face of these distributive c…Read more
  •  90
    Quarantine, isolation and the duty of easy rescue in public health
    with Alberto Giubilini, Hannah Maslen, and Julian Savulescu
    Developing World Bioethics 18 (2): 182-189. 2018.
    We address the issue of whether, why and under what conditions, quarantine and isolation are morally justified, with a particular focus on measures implemented in the developing world. We argue that the benefits of quarantine and isolation justify some level of coercion or compulsion by the state, but that the state should be able to provide the strongest justification possible for implementing such measures. While a constrained form of consequentialism might provide a justification for such pub…Read more
  •  87
    Is the creation of artificial life morally significant?
    Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences 44 (4b): 688-696. 2013.
    In 2010, the Venter lab announced that it had created the first bacterium with an entirely synthetic genome. This was reported to be the first instance of ‘artificial life,’ and in the ethical and policy discussions that followed it was widely assumed that the creation of artificial life is in itself morally significant. We cast doubt on this assumption. First we offer an account of the creation of artificial life that distinguishes this from the derivation of organisms from existing life and cl…Read more
  •  87
    The Unilateralist’s Curse and the Case for a Principle of Conformity
    with Nick Bostrom, Thomas Douglas, and Anders Sandberg
    Social Epistemology 30 (4): 350-371. 2016.
    In some situations a number of agents each have the ability to undertake an initiative that would have significant effects on the others. Suppose that each of these agents is purely motivated by an altruistic concern for the common good. We show that if each agent acts on her own personal judgment as to whether the initiative should be undertaken, then the initiative will be undertaken more often than is optimal. We suggest that this phenomenon, which we call the unilateralist’s curse, arises in…Read more
  •  86
    Neurointerventions—interventions that physically or chemically modulate brain states—are sometimes imposed on criminal offenders for the purposes of diminishing the risk that they will recidivate, or, more generally, of facilitating their rehabilitation. One objection to the nonconsensual implementation of such interventions holds that this expresses a disrespectful message, and is thus impermissible. In this paper, we respond to this objection, focusing on the most developed version of it—that …Read more
  •  83
    Genome Editing Technologies and Human Germline Genetic Modification: The Hinxton Group Consensus Statement
    with Sarah Chan, Peter J. Donovan, Christopher Gyngell, John Harris, Robin Lovell-Badge, Debra J. H. Mathews, Alan Regenberg, and On Behalf of the Hinxton Group
    American Journal of Bioethics 15 (12): 42-47. 2015.
    The prospect of using genome technologies to modify the human germline has raised profound moral disagreement but also emphasizes the need for wide-ranging discussion and a well-informed policy response. The Hinxton Group brought together scientists, ethicists, policymakers, and journal editors for an international, interdisciplinary meeting on this subject. This consensus statement formulated by the group calls for support of genome editing research and the development of a scientific roadmap f…Read more
  •  72
    Highlights from this issue
    Journal of Medical Ethics 38 (5): 257-257. 2012.
    Is NICE ageist? In the UK, new health technologies are assessed by the National Institute for Clinical Excellence (NICE). NICE determines the cost incurred for each additional quality-adjusted life-year (QALY) that the new technology provides over and above the currently standard treatment. Though there is considerable flexibility in the process, technologies which offer a cost-per-QALY of £20 000-£30 000 or less would normally be recommended for use. The thought is that, given a fixed total hea…Read more
  •  67
    The regulation of cognitive enhancement devices : extending the medical model
    with Hannah Maslen, Roi Cohen Kadosh, Neil Levy, and Julian Savulescu
    Journal of Law and the Biosciences 1 (1): 68-93. 2014.
    This article presents a model for regulating cognitive enhancement devices. Recently, it has become very easy for individuals to purchase devices which directly modulate brain function. For example, transcranial direct current stimulators are increasingly being produced and marketed online as devices for cognitive enhancement. Despite posing risks in a similar way to medical devices, devices that do not make any therapeutic claims do not have to meet anything more than basic product safety stand…Read more
  •  66
    Influenza Vaccination Strategies Should Target Children
    with Ben Bambery, Michael J. Selgelid, Hannah Maslen, Alberto Giubilini, Andrew J. Pollard, and Julian Savulescu
    Public Health Ethics 11 (2): 221-234. 2018.
    Strategies to increase influenza vaccination rates have typically targeted healthcare professionals and individuals in various high-risk groups such as the elderly. We argue that they should focus on increasing vaccination rates in children. Because children suffer higher influenza incidence rates than any other demographic group, and are major drivers of seasonal influenza epidemics, we argue that influenza vaccination strategies that serve to increase uptake rates in children are likely to be …Read more
  •  66
    Procreative Altruism: Beyond Individualism in Reproductive Selection
    Journal of Medicine and Philosophy 38 (4): 400-419. 2013.
    Existing debate on procreative selection focuses on the well-being of the future child. However, selection decisions can also have significant effects on the well-being of others. Moreover, these effects may run in opposing directions; some traits conducive to the well-being of the selected child may be harmful to others, whereas other traits that limit the child’s well-being may preserve or increase that of others. Prominent selection principles defended to date instruct parents to select a chi…Read more
  •  65
    We ask why pharmacological cognitive enhancement (PCE) is generally deemed morally unacceptable by lay people. Our approach to this question has two core elements. First, we employ an interdisciplinary perspective, using philosophical rationales as base for generating psychological models. Second, by testing these models we investigate how different normative judgments on PCE are related to each other. Based on an analysis of the relevant philosophical literature, we derive two psychological mod…Read more
  •  64
    Do-it-yourself brain stimulation: a regulatory model
    with Hannah Maslen, Roi Cohen Kadosh, Neil Levy, and Julian Savulescu
    Journal of Medical Ethics 41 (5): 413-414. 2015.
  •  63
    Procreative beneficence and in vitro gametogenesis
    with Hannah Bourne and Julian Savulescu
    Monash Bioethics Review 30 (2): 29-48. 2012.
    The Principle of Procreative Beneficence (PB) holds that when a couple plans to have a child, they have significant moral reason to select, of the possible children they could have, the child who is most likely to experience the greatest wellbeing – that is, the most advantaged child, the child with the best chance at the best life.1 PB captures the common sense intuitions of many about reproductive decisions. PB does not posit an absolute moral obligation – it does not dictate what people must …Read more
  •  63
    Three Rationales for a Legal Right to Mental Integrity
    In S. Ligthart, D. van Toor, T. Kooijmans, T. Douglas & G. Meynen (eds.), Neurolaw: Advances in Neuroscience, Justice and Security, Palgrave Macmillan. 2021.
    Many states recognize a legal right to bodily integrity, understood as a right against significant, nonconsensual interference with one’s body. Recently, some have called for the recognition of an analogous legal right to mental integrity: a right against significant, nonconsensual interference with one’s mind. In this chapter, we describe and distinguish three different rationales for recognizing such a right. The first appeals to case-based intuitions to establish a distinctive duty not to int…Read more
  •  62
    The Harms of Enhancement and the Conclusive Reasons View
    Cambridge Quarterly of Healthcare Ethics 24 (1): 23-36. 2015.
    :Many critics of bioenhancement go to considerable lengths to establish the existence of reasons against pursuing bioenhancements but do little to establish the absence of reasons in favor. This suggests that they accept what Allen Buchanan has called the conclusive reasons view. According to this view, our reasons against bioenhancement are obviously decisive, so there is no need to balance them against countervailing reasons. Buchanan criticizes the CRV by showing that the reasons most commonl…Read more
  •  60
    Taxing Meat: Taking Responsibility for One’s Contribution to Antibiotic Resistance
    with Hannah Maslen, Julian Savulescu, Patrick Birkl, and Alberto Giubilini
    Journal of Agricultural and Environmental Ethics 30 (2): 179-198. 2017.
    Antibiotic use in animal farming is one of the main drivers of antibiotic resistance both in animals and in humans. In this paper we propose that one feasible and fair way to address this problem is to tax animal products obtained with the use of antibiotics. We argue that such tax is supported both by deontological arguments, which are based on the duty individuals have to compensate society for the antibiotic resistance to which they are contributing through consumption of animal products obta…Read more
  •  59
    Minding Rights: Mapping Ethical and Legal Foundations of ‘Neurorights’
    Cambridge Quarterly of Healthcare Ethics 32 (4): 461-481. 2023.
    The rise of neurotechnologies, especially in combination with artificial intelligence (AI)-based methods for brain data analytics, has given rise to concerns around the protection of mental privacy, mental integrity and cognitive liberty – often framed as “neurorights” in ethical, legal, and policy discussions. Several states are now looking at including neurorights into their constitutional legal frameworks, and international institutions and organizations, such as UNESCO and the Council of Eur…Read more
  •  57
    Moral Enhancement
    Routledge Encyclopedia of Philosophy. 2021.
    Moral enhancements aim to morally improve a person, for example by increasing the frequency with which an individual does the right thing or acts from the right motives. Most of the applied ethics literature on moral enhancement focuses on moral bioenhancement – moral enhancement pursued through biomedical means – and considers examples such as the use of drugs to diminish aggression, suppress implicit racial biases, or amplify empathy. A number of authors have defended the voluntary pursuit of…Read more
  •  56
    Institute of Medical Ethics Guidelines for confirmation of appointment, promotion and recognition of UK bioethics and medical ethics researchers
    with Lucy Frith, Carwyn Hooper, Silvia Camporesi, Anna Smajdor, Emma Nottingham, Zoe Fritz, Merryn Ekberg, and Richard Huxtable
    Journal of Medical Ethics 44 (5): 289-291. 2018.
    This document is designed to give guidance on assessing researchers in bioethics/medical ethics. It is intended to assist members of selection, confirmation and promotion committees, who are required to assess those conducting bioethics research when they are not from a similar disciplinary background. It does not attempt to give guidance on the quality of bioethics research, as this is a matter for peer assessment. Rather it aims to give an indication of the type, scope and amount of research t…Read more
  •  55
    Biosecurity and the division of cognitive labour
    Journal of Medical Ethics 39 (4): 193-194. 2013.
    The last 12 years have seen historically high levels of interest in biosecurity among life scientists, science policymakers, and academic experts on science and security policy. This interest was triggered by the 9/11 terrorist attacks, the ‘anthrax letters’ attack of the same year, and two virology papers, published early last decade, that were thought to raise serious biosecurity concerns.1 Ethicists have come relatively late to the game, but, in recent years, a lively debate has developed on …Read more
  •  51
    Refusing to Treat Sexual Dysfunction in Sex Offenders
    Cambridge Quarterly of Healthcare Ethics 26 (1): 143-158. 2017.
    This article examines one kind of conscientious refusal: the refusal of healthcare professionals to treat sexual dysfunction in individuals with a history of sexual offending. According to what I call the orthodoxy, such refusal is invariably impermissible, whereas at least one other kind of conscientious refusal—refusal to offer abortion services—is not. I seek to put pressure on the orthodoxy by (1) motivating the view that either both kinds of conscientious refusal are permissible or neither …Read more
  •  51
    Philosophical medical ethics: more necessary than ever
    Journal of Medical Ethics 44 (7): 434-435. 2018.
    When we applied for the editorship of the JME 7 years ago, we said that we considered the JME to be the most important journal in medicine. The most profound questions that health professionals face are not scientific or technical, but ethical. Our enormous scientific and medical progress already outstrips our capability to provide treatment. Life can be prolonged at enormous cost, sometimes far beyond the point that the individual appears to be gaining a net benefit from that life. Science can …Read more
  •  49
    The dual-use problem, scientific isolationism and the division of moral labour
    Monash Bioethics Review 32 (1-2): 86-105. 2014.
    The dual-use problem is an ethical quandary sometimes faced by scientists and others in a position to influence the creation or dissemination of scientific knowledge. It arises when an agent is considering whether to pursue some project likely to result in the creation or dissemination of scientific knowledge, that knowledge could be used in both morally desirable and morally undesirable ways, and the risk of undesirable use is sufficiently high that it is not clear that the agent may permissibl…Read more
  •  49
    There is a burgeoning scientific and ethical literature on the use of biomarkers—such as genes or brain scan results—and biological interventions to predict and prevent crime. This literature on biopredicting and biopreventing crime focuses almost exclusively on crimes that are physical, violent, and/or sexual in nature—often called blue-collar crimes—while giving little attention to less conventional crimes such as economic and environmental offences, also known as white-collar crimes. We argue…Read more
  •  49
    What makes a medical intervention invasive?
    with Gabriel De Marco, Jannieke Simons, and Lisa Forsberg
    Journal of Medical Ethics 50 (4): 226-233. 2024.
    The classification of medical interventions as either invasive or non-invasive is commonly regarded to be morally important. On the most commonly endorsed account of invasiveness, a medical intervention is invasive if and only if it involves either breaking the skin (‘incision’) or inserting an object into the body (‘insertion’). Building on recent discussions of the concept of invasiveness, we show that this standard account fails to capture three aspects of existing usage of the concept of inv…Read more