•  18
    Stem cell-derived gametes, iterated in vitro reproduction, and genetic parenthood
    Journal of Medical Ethics 40 (11): 723-724. 2014.
    Robert Sparrow has recently raised the possibility that stem cell technology could in the future be used to create multiple generations of embryos in the laboratory before transferring one embryo to a woman’s womb to create a pregnancy. Sparrow argues that any children produced in this way would be genetic orphans—they would lack living genetic parents—and explores the possible moral implications of this. A number of other authors have raised objections to Sparrow’s moral claims, but his descrip…Read more
  •  259
    Some argue that humans should enhance their moral capacities by adopting institutions that facilitate morally good motives and behaviour. I have defended a parallel claim: that we could permissibly use biomedical technologies to enhance our moral capacities, for example by attenuating certain counter-moral emotions. John Harris has recently responded to my argument by raising three concerns about the direct modulation of emotions as a means to moral enhancement. He argues that such means will be…Read more
  •  107
    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
  •  3223
    Consequentialism and the Death Penalty
    American Journal of Bioethics 8 (10): 56-58. 2008.
    Comment on "The ethical 'elephant' in the death penalty 'room'". Arguments in defense of the death penalty typically fall into one of two groups. Consequentialist arguments point out beneficial aspects of capital punishment, normally focusing on deterrence, while non-consequentialist arguments seek to justify execution independently of its effects, for example, by appealing to the concept of retribution. Michael Keane's target article "The ethical 'elephant' in the death penalty 'room'" should…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
  •  772
    Principles of procreative beneficence (PPBs) hold that parents have good reasons to select the child with the best life prospects. Sparrow (2010) claims that PPBs imply that we should select only female children, unlesswe attach normative significance to “normal” human capacities. We argue that this claim fails on both empirical and logical grounds. Empirically, Sparrow’s argument for greater female wellbeing rests on a selective reading of the evidence and the incorrect assumption that an advan…Read more
  •  120
    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
  •  345
    The Case against Forced Methadone Detox in the US Prisons
    with Daniel D’Hotman and Jonathan Pugh
    Public Health Ethics 12 (1): 89-93. 2019.
    Methadone maintenance therapy is a cost-effective, evidence-based treatment for heroin dependence. In the USA, a majority of heroin-dependent offenders are forced to detox from methadone when incarcerated. Recent research published in The Lancet has demonstrated the negative health and economic outcomes associated with such policies. Methadone Continuation Versus Forced Withdrawal on Incarceration in a Combined US Prison and Jail: A Randomised, Open Label Trial. The Lancet, 386, 350–359). This n…Read more
  •  546
    Enhancement and Civic Virtue
    with Will Jefferson, Guy Kahane, and Julian Savulescu
    Social Theory and Practice 40 (3): 499-527. 2014.
    Opponents of biomedical enhancement frequently adopt what Allen Buchanan has called the “Personal Goods Assumption.” On this assumption, the benefits of biomedical enhancement will accrue primarily to those individuals who undergo enhancements, not to wider society. Buchanan has argued that biomedical enhancements might in fact have substantial social benefits by increasing productivity. We outline another way in which enhancements might benefit wider society: by augmenting civic virtue and thus…Read more
  •  46
    Should institutions prioritize rectification over aid?
    Philosophical Quarterly 60 (241): 698-717. 2010.
    Should an institutional scheme prioritize the rectification or compensation of harms it has wrongfully caused over provision of aid to persons it has not harmed? Some who think so rely on an analogy with the view that persons should give higher priority to rectification than to aid. Inference from the personal view to the institutional view would be warranted if either (i) the correct moral principles for institutional assessment are nearest possible equivalents of the correct personal moral pri…Read more
  •  125
    Medical Injury Compensation: Beyond 'No-Fault'
    Medical Law Review 17 30-51. 2009.
    If I am injured in the course of medical investigation or treatment, I may be eligible to receive compensation for some of the adverse consequences of my injury—at least, if I live in a developed country. In most such countries, there exists some form of state-administered compensation scheme for medical injuries. However, even within the developed world, there is considerable variation in the eligibility criteria for compensation. Different countries would, for example, respond very differently…Read more