•  439
    In this article, we aim to map out the complexities which characterise debates about the ethics of vaccine distribution, particularly those surrounding the distribution of the COVID-19 vaccine. In doing so, we distinguish three general principles which might be used to distribute goods and two ambiguities in how one might wish to spell them out. We then argue that we can understand actual debates around the COVID-19 vaccine – including those over prioritising vaccinating the most vulnerable – as…Read more
  •  239
    Lockdown measures in response to the COVID-19 pandemic involve placing huge burdens on some members of society for the sake of benefiting other members of society. How should we decide when these policies are permissible? Many writers propose we should address this question using cost-benefit analysis, a broadly consequentialist approach. We argue for an alternative non-consequentialist approach, grounded in contractualist moral theorising. The first section sets up key issues in the ethics of l…Read more
  •  195
    Expert testimony and epistemological free-riding: The mmr controversy
    Philosophical Quarterly 61 (244): 496-517. 2011.
    Using the controversy over the MMR vaccine, I consider the reasons why non-experts should defer to experts, and I sketch a model for understanding cases where they fail to defer. I first suggest that an intuitively plausible model of the expert/non-expert relationship is complicated by shifting epistemic standards. One possible moderate response to this challenge, based on a more complex notion of non-experts' relationship with experts, seems unappealing as an account of the MMR controversy. A m…Read more
  •  151
    Inductive risk and the contexts of communication
    Synthese 192 (1): 79-96. 2015.
    In recent years, the argument from inductive risk against value free science has enjoyed a revival. This paper investigates and clarifies this argument through means of a case-study: neonicitinoid research. Sect. 1 argues that the argument from inductive risk is best conceptualised as a claim about scientists’ communicative obligations. Sect. 2 then shows why this argument is inapplicable to “public communication”. Sect. 3 outlines non-epistemic reasons why non-epistemic values should not play a…Read more
  •  142
    Security, Knowledge and Well-being
    Journal of Moral Philosophy 8 (1): 68-91. 2011.
    This paper investigates whether being “physically insecure” (being at risk of not continuing to meet one's physical needs in the future) should be thought of as a constituent of current wellbeing. In §1, it is argued that we cannot understand the value of security in terms of “freedom from fear”. In §2, it is argued that the reliablist approach to epistemology can help us to construct an account of why physical security is valuable, by relating security to the conditions of agency for practicall…Read more
  •  138
    The example of the IPCC does not vindicate the Value Free Ideal: a reply to Gregor Betz
    European Journal for Philosophy of Science 5 (1): 1-13. 2015.
    In a recent paper, Gregor Betz has defended the value-free ideal: “the justification of scientific findings should not be based on non-epistemic values”against the methodological critique, by reference to the work of the International Panel on Climate Change . This paper argues that Betz’s defence is unsuccessful. First, Betz’s argument is sketched, and it is shown that the IPCC does not avoid the need to “translate” claims. In Section 2, it is argued that Betz mischaracterises the force of the …Read more
  •  134
    In the first part of the paper, three objections to the precautionary principle are outlined: the principle requires some account of how to balance risks of significant harms; the principle focuses on action and ignores the costs of inaction; and the principle threatens epistemic anarchy. I argue that these objections may overlook two distinctive features of precautionary thought: a suspicion of the value of “full scientific certainty”; and a desire to distinguish environmental doings from allow…Read more
  •  122
    In this article I ask two questions prompted by the phenomenon of ‘politically patterned’ climate change denial. First, can an individual's political commitments provide her with good reasons not to defer to cognitive experts’ testimony? Building on work in philosophy of science on inductive risk, I argue they can. Second, can an individual's political commitments provide her with good reasons not to defer to the Intergovernmental Panel on Climate Change's testimony? I argue that they cannot, be…Read more
  •  101
    Why 'health' is not a central category for public health policy
    Journal of Applied Philosophy 26 (2): 129-143. 2009.
    We normally think that public health policy is an important political activity. In turn, we normally understand the value of public health policy in terms of the promotion of health or some health-related good (such as opportunity for health), on the basis of the assumption that health is an important constituent or determinant of wellbeing. In this paper, I argue that the assumption that the value of public health policy should be understood in terms of health leads us to overlook important ben…Read more
  •  98
    The Ethics of Lockdown: Communication, Consequences, and the Separateness of Persons
    Kennedy Institute of Ethics Journal 30 (3): 265-289. 2020.
    In many countries and regions across the world, the initial response to the massive health risks posed by COVID-19 has been the institution of lockdown measures. Although they vary from place to place, these measures all involve trade-offs between ethical goods and imperatives, imposing significant restrictions on central human capabilities—including citizens’ ability to work, socialize, exercise democratic rights, and access education—in the name of protecting population health. As such, it see…Read more
  •  86
    Pre-natal-diagnosis technologies allow parents to discover whether their child is likely to suffer from serious disability. One argument for state funding of access to such technologies is that doing so would be “cost-effective”, in the sense that the expected financial costs of such a programme would be outweighed by expected “benefits”, stemming from the births of fewer children with serious disabilities. This argument is extremely controversial. This paper argues that the argument may not be …Read more
  •  72
    Mind the gap
    Studies in History and Philosophy of Science Part A 43 (1): 218-220. 2012.
  •  71
    Titanic Ethics, Pirate Ethics, Bio-Ethics: Essay Review of Paul, Miller and Paul, eds., Bioethics (review)
    Studies in History and Philosophy of Biological and Biomedical Sciences, Series C 35 (21): 177-184. 2004.
  •  71
    Risk, Contractualism, and Rose's "Prevention Paradox"
    Social Theory and Practice 40 (1): 28-50. 2014.
    Geoffrey Rose’s prevention paradox points to a tension between two prima facie plausible moral principles: that we should save the greater number and that weshould save the most at risk. This paper argues that a novel moral theory, ex-ante contractualism, captures our intuitions in many prevention paradox cases, regardless of our interpretation of probability claims. However, it goes on to show that it might be impossible to square ex-ante contractualism with all of our moral intuitions. It conc…Read more
  •  65
    “First, Do No Harm”?
    with Joseph Wu
    Social Theory and Practice 48 (3): 525-551. 2022.
    Screening for asymptomatic disease is a routine aspect of contemporary public health practice. However, it is also controversial, because it leads to overdiagnosis and overtreatment, with many arguing that programmes are “ineffective,” i.e., the “costs” outweigh the “benefits.” This paper explores a more fundamental objection to screening programmes: that, even if they are effective, they are ethically impermissible because they breach the principle of non-maleficence. In so doing, it suggests a…Read more
  •  61
    Science, truth and dictatorship: Wishful thinking or wishful speaking?
    Studies in History and Philosophy of Science Part A 78 64-72. 2019.
  •  56
    This paper re-interprets the precautionary principle as a ‘social epistemic rule’. First, it argues that sometimes policy-makers should act on claims which have not been scientifically established....
  •  53
    Objectivity in Science
    Cambridge University Press. 2021.
    Objectivity is a key concept both in how we talk about science in everyday life and in the philosophy of science. This Element explores various ways in which recent philosophers of science have thought about the nature, value and achievability of objectivity. The first section explains the general trend in recent philosophy of science away from a notion of objectivity as a 'view from nowhere' to a focus on the relationship between objectivity and trust. Section 2 discusses the relationship betwe…Read more
  •  45
    In this paper the coherence of the precautionary principle as a guide to public health policy is considered. Two conditions that any account of the principle must meet are outlined, a condition of practicality and a condition of publicity. The principle is interpreted in terms of a tripartite division of the outcomes of action . Such a division of outcomes can be justified on either “consequentialist” or “deontological” grounds. In the second half of the paper, it is argued that the precautionar…Read more
  •  44
    Risk, Contractualism, and Rose's
    Social Theory and Practice 40 (1): 28-50. 2014.
    Geoffrey Rose’s prevention paradox points to a tension between two prima facie plausible moral principles: that we should save the greater number and that weshould save the most at risk. This paper argues that a novel moral theory, ex-ante contractualism, captures our intuitions in many prevention paradox cases, regardless of our interpretation of probability claims. However, it goes on to show that it might be impossible to square ex-ante contractualism with all of our moral intuitions. It conc…Read more
  •  43
    Three Worries About Three Arguments for Research Exceptionalism
    American Journal of Bioethics 10 (8): 67-69. 2010.
    This Article does not have an abstract
  •  36
    Titanic ethics, pirate ethics, bioethics
    Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences 35 (1): 177-184. 2004.
  •  35
    The Two Virtues of Science
    Spontaneous Generations 10 (1): 47-53. 2022.
    During the COVID-19 pandemic, there was disagreement over whether the science supported facemask mandates. This paper interrogates debates over this question, paying particular attention to an ambiguity between two scientific virtues: epistemic caution and epistemic responsiveness. I suggest that there is an argument from each virtue to reasons to trust scientists’ claims in policy debate. However, as the case of facemask debates illustrates, it is not clear that scientists can possess both virt…Read more
  •  35
    This paper uses the case-study of controversy over the MMT vaccine to suggest that non-expert audiences might have a fairness-based "political" obligation to defer to expert scientific consensus. The first part of the paper notes various reasons why it is implausible to argue that non-experts are epistemically obliged to defer to the consensus. The second draws on the literature on vaccination ethics more generally to argue for the alternative political obligation to defer. The third section con…Read more
  •  34
    Should Science Lead?
    The Philosophers' Magazine 90 58-63. 2020.
  •  30
    Many public debates over policies aimed at curbing alcohol consumption start from an assumption that policies should not affect ‘responsible’ drinkers. In this article, I examine this normative claim, which I call prudentialism. In the first part of the article, I argue that prudentialism is both a demanding and distinctive doctrine, which philosophers should consider seriously. In the middle sections, I examine the relationship between prudentialism and two familiar topics in public health ethi…Read more
  •  29
    Supreme Emergencies, Epistemic Murkiness and Epistemic Transparency
    Philosophy of Management 8 (2): 3-12. 2009.
    Sometimes, states face emergencies: situations where many individuals face an imminent threat of serious harm. Some believe that in such cases certain sorts of actions which are normally morally prohibited might be permissible. In this paper, I discuss this view as it applies in both the contexts of war and of public health policy. I suggest that the deontologist can best understand emergencies by analogy with the distinction between act- and rule consequentialism. In real world cases, we must o…Read more
  •  28
    The limits of moral imagination
    Metascience 31 (3): 369-372. 2022.