•  17
    Einwanderungsbeschränkungen verletzen das Anscheinsrecht (engl. prima facie right) Einwanderungswilliger, keinem schädlichem Zwang ausgesetzt zu werden. Dieses Anscheinsrecht wird nicht durch die wirtschaftlichen, fiskalischen und kulturellen Folgen der Einwanderung entkräftet oder verdrängt – und auch nicht durch die besondere Pflicht, welche der Staat gegenüber seinen eigenen Bürgern und speziell den Ärmsten unter ihnen hat. Er hat gleichfalls kein Recht, Bedingungen für die Staatsbürgerschaft…Read more
  •  134
  •  7362
    A four-part series of dialogues between two philosophy students, M and V. The question: is it wrong to eat meat? M and V review the standard arguments plus a few new ones. Part 4 discusses what products one should renounce, the value of abstract theory, why people who accept the arguments often fail to change their behavior, and how vegans should react to non-vegans.
  •  5430
    A four-part series of dialogues between two philosophy students, M and V. The question: is it wrong to eat meat? M and V review the standard arguments plus a few new ones. Part 3 discusses the idea that creatures have different degrees of consciousness, the sense that certain animal welfare positions "sound crazy", and the role of empathy in moral judgment.
  •  7473
    A four-part series of dialogues between two philosophy students, M and V. The question: is it wrong to eat meat? M and V review the standard arguments plus a few new ones. Part 2 discusses miscellaneous defenses of meat-eating. These include the claim that the consumer is not responsible for wrongs committed by farm workers, that a single individual cannot have any effect on the meat industry, that farm animals are better off living on factory farms than never existing at all, that we can’t be s…Read more
  •  17633
    A four-part series of dialogues between two philosophy students, M and V. The question: is it wrong to eat meat? M and V review the standard arguments plus a few new ones. Part 1 discusses the suffering caused by factory farming, and how one's intelligence affects the badness of suffering.
  •  5744
    There Is No Pure Empirical Reasoning
    Philosophy and Phenomenological Research 95 (3): 592-613. 2017.
    The justificatory force of empirical reasoning always depends upon the existence of some synthetic, a priori justification. The reasoner must begin with justified, substantive constraints on both the prior probability of the conclusion and certain conditional probabilities; otherwise, all possible degrees of belief in the conclusion are left open given the premises. Such constraints cannot in general be empirically justified, on pain of infinite regress. Nor does subjective Bayesianism offer a w…Read more
  •  544
    Jury nullification is justified by the principle that individuals are prima facie ethically obligated to avoid causing unjust harms. Safeguarding justice against unjust laws and punishments of the government is the central function of the jury.
  •  52
    Direct Realism and the Brain-in-a-Vat Argument
    Philosophy and Phenomenological Research 61 (2): 397-413. 2000.
    The brain-in-a-vat argument for skepticism is best formulated, not using the closure principle, but using the “Preference Principle,” which states that in order to be justified in believing H on the basis of E, one must have grounds for preferring H over each alternative explanation of E. When the argument is formulated this way, Dretske’s and Klein’s responses to it fail. However, the strengthened argument can be refuted using a direct realist account of perception. For the direct realist, refu…Read more
  •  272
    America's Unjust Drug War
    In Bill Masters (ed.), The New Prohibition, Accurate Press. 2004.
    Should the recreational use of drugs such as marijuana, cocaine, heroin, and LSD, be prohibited by law? Prohibitionists answer yes. They usually argue that drug use is extremely harmful both to drug users and to society in general, and possibly even immoral, and they believe that these facts provide sufficient reasons for prohibition. Legalizers answer no. They usually give one or more of three arguments: First, some argue that drug use is not as harmful as prohibitionists believe, and even that…Read more
  •  126
    Phenomenal Conservatism
    Internet Encyclopedia of Philosophy. 2013.
    Phenomenal Conservatism Phenomenal Conservatism is a theory in epistemology that seeks, roughly, to ground justified beliefs in the way things “appear” or “seem” to the subject who holds a belief. The theory fits with an internalistic form of foundationalism—that is, the view that some beliefs are justified non-inferentially (not on the basis of other beliefs), and that […]
  •  133
    Weak Bayesian coherentism
    Synthese 157 (3): 337-346. 2007.
    Recent results in probability theory have cast doubt on coherentism, purportedly showing (a) that coherence among a set of beliefs cannot raise their probability unless individual beliefs have some independent credibility, and (b) that no possible measure of coherence makes coherence generally probability-enhancing. I argue that coherentists can reject assumptions on which these theorems depend, and I derive a general condition under which the concurrence of two information sources lacking indiv…Read more
  •  8153
    A liberal realist answer to debunking skeptics: the empirical case for realism
    Philosophical Studies 173 (7): 1983-2010. 2016.
    Debunking skeptics claim that our moral beliefs are formed by processes unsuited to identifying objective facts, such as emotions inculcated by our genes and culture; therefore, they say, even if there are objective moral facts, we probably don’t know them. I argue that the debunking skeptics cannot explain the pervasive trend toward liberalization of values over human history, and that the best explanation is the realist’s: humanity is becoming increasingly liberal because liberalism is the obj…Read more
  •  10341
    I argue that taxation for redistributive purposes is a property rights violation, responding to arguments (due to Nagel, Murphy, Sunstein, and Holmes) claiming that individuals lack ownership of their pretax incomes.
  •  13035
    In the practice of jury nullification, a jury votes to acquit a defendant in disregard of the factual evidence, on the grounds that a conviction would result in injustice, either because the law itself is unjust or because its application in the particular case would be unjust. The practice is widely condemned by courts, which strenuously attempt to prevent it. Nevertheless, the arguments against jury nullification are surprisingly weak. I argue that, pursuant to the general ethical duty to avoi…Read more
  •  35
    Fumerton’s Principle of Inferential Justification
    Journal of Philosophical Research 27 329-340. 2002.
    Richard Fumerton’s “Principle of Inferential Justification” holds that, in order to be justified in believing P on the basis of E, one must be justified in believing that E makes P probable. I argue that the plausibility of this principle rests upon two kinds of mistakes: first, a level confusion; and second, a fallacy of misconditionalisation. Furthermore, Fumerton’s principle leads to skepticism about inferential justification, for which reason it should be rejected. Instead, the examples Fume…Read more
  •  199
    The problem of defeasible justification
    Erkenntnis 54 (3): 375-397. 2001.
    The problem of induction and the problem of Cartesian/brain-in-the-vat skepticism have much in common. Both are instances of a general problem of defeasible justification . I use the term "defeasible justification" to refer to a relation between a piece of evidence.
  •  128
    Epistemology: Contemporary Readings (edited book)
    Routledge. 2002.
    This comprehensive anthology draws together classic and contemporary readings by leading philosophers on epistemology. Ideal for any philosophy student, it will prove essential reading for epistemology courses, and is designed to complement Robert Audi's textbook _Epistemology: A Contemporary Introduction_. Themes covered include, perception, memory, inductive inference, reason and the a priori, the architecture of knowledge, skepticism, the analysis of knowledge, testimony. Each section begins …Read more
  •  92
    Informal student evaluations of faculty were started in the 1960's by enterprising college students.(1) Since then, their use has spread so that now they are administered in almost all American colleges and universities and are probably the main source of information used for evaluating faculty teaching performance.(2) There is an enormous literature on the subject of student evaluations of faculty (SEF).(3) The following is a summary of some developments in that literature that should be of spe…Read more
  •  6386
    I argue that it is morally wrong for a lawyer to pursue a legal outcome that he knows to be unjust, such as the acquittal of a guilty client or the triumph of the wrong side in a lawsuit.
  •  203
    Précis of ethical intuitionism (review)
    Philosophy and Phenomenological Research 78 (1): 192-196. 2008.
    I summarize the main conclusions of my 2005 book, Ethical Intuitionism, for the book symposium in this issue
  •  291
    Is critical thinking epistemically responsible?
    Metaphilosophy 36 (4): 522-531. 2005.
    Three ways of approaching controversial issues are: (i) To accept the conclusions of experts on their authority; (ii) to evaluate the relevant evidence/arguments for ourselves; and (iii) to simply withhold judgement. The received view recommends strategy (ii). But (ii) is normally epistemically inferior to (i) and (iii), since we are justified in believing that it is less reliable at producing true beliefs and avoiding false ones.
  •  3458
    A paradox for weak deontology
    Utilitas 21 (4): 464-477. 2009.
    Deontological ethicists generally agree that there is a way of harming others such that it is wrong to harm others in that way for the sake of producing a comparable but greater benefit for others. Given plausible assumptions about this type of harm, this principle yields the paradoxical result that it may be wrong to do A, wrong to do B, but permissible to do (A and B).
  •  200
    Non-egalitarianism
    Philosophical Studies 114 (1-2). 2003.
    Equality of welfare among persons has no intrinsic value. This follows from three axiological principles: (i) a principle of the indifference of the distribution of utility across time within an individual’s life, (ii) a strong supervenience principle for value, and (iii) a principle of the additivity of value across disjoint time periods. (iii) is the most likely target for attack by the egalitarian; but the rejection of (iii) creates decision-theoretic paradoxes.
  •  274
    Against Equality and Priority
    Utilitas 24 (4): 483-501. 2012.
    I start from three premises, roughly as follows: (1) that if possible world x is better than world y for every individual who exists in either world, then x is better than y; (2) that if x has a higher average utility, a higher total utility, and no more inequality than y, then x is better than y; (3) that better than is transitive. From these premises, it follows that benefits given to the worse off contribute no more to the world’s value than equal-sized benefits given to the better off.
  •  3166
    In defence of repugnance
    Mind 117 (468): 899-933. 2008.
    I defend the 'Repugnant' Conclusion that for any possible population of happy people, a population containing a sufficient number of people with lives barely worth living would be better. Four lines of argument converge on this conclusion, and the conclusion has a simple, natural theoretical explanation. The opposition to the Repugnant Conclusion rests on a bare appeal to intuition. This intuition is open to charges of being influenced by multiple distorting factors. Several theories of populati…Read more
  •  148
    Values and morals: Outline of a skeptical realism
    Philosophical Issues 19 (1): 113-130. 2009.
    I propose a skeptical form of moral realism, according to which, while there are objective values, many of the evaluative properties appealed to in common sense moral thinking, particularly “thick” evaluative properties, may be illusory. I suggest that “immorality” may be an example of a thick evaluative term that denotes no real property.