scholarly journals A debunking explanation for moral progress

2019 ◽  
Vol 177 (11) ◽  
pp. 3171-3191
Author(s):  
Nathan Cofnas

Abstract According to “debunking arguments,” our moral beliefs are explained by evolutionary and cultural processes that do not track objective, mind-independent moral truth. Therefore (the debunkers say) we ought to be skeptics about moral realism. Huemer counters that “moral progress”—the cross-cultural convergence on liberalism—cannot be explained by debunking arguments. According to him, the best explanation for this phenomenon is that people have come to recognize the objective correctness of liberalism. Although Huemer may be the first philosopher to make this explicit empirical argument for moral realism, the idea that societies will eventually converge on the same moral beliefs is a notable theme in realist thinking. Antirealists, on the other hand, often point to seemingly intractable cross-cultural moral disagreement as evidence against realism (the “argument from disagreement”). This paper argues that the trend toward liberalism is susceptible to a debunking explanation, being driven by two related non-truth-tracking processes. First, large numbers of people gravitate to liberal values for reasons of self-interest. Second, as societies become more prosperous and advanced, they become more effective at suppressing violence, and they create conditions where people are more likely to empathize with others, which encourages liberalism. The latter process is not truth tracking (or so this paper argues) because empathy-based moral beliefs are themselves susceptible to an evolutionary debunking argument. Cross-cultural convergence on liberalism per se does not support either realism or antirealism.

2016 ◽  
Vol 2 (2) ◽  
pp. 233-253 ◽  
Author(s):  
JUSTIN MORTON

ABSTRACT:Evolutionary debunking arguments (EDAs) claim that evolution has influenced our moral faculties in such a way that, if moral realism is true, then we have no positive moral knowledge. I present several popular objections to the standard version of this argument before offering a new EDA that has clear advantages in responding to these objections. Whereas the Standard EDA argues that evolution has selected for many moral beliefs with certain contents, this New EDA claims that evolution has selected for one belief: belief in the claim that categorical reasons exist. If moral realism is true, then this claim is entailed by all positive moral claims, and belief in it is defeated due to evolutionary influence. This entails that if realism is true, then we have no positive moral knowledge. While there may be objections against this New EDA, it is much stronger than the Standard EDA, and one realists ought to worry about.


2020 ◽  
Vol 12 (3) ◽  
pp. 41
Author(s):  
Paul Rezkalla

Evolutionary debunking arguments against morality come in a variety of forms that differ both in how they take evolution to be problematic for morality and in their specific target of morality i.e. objectivity, realism, justification for moral beliefs, etc.  For the purpose of this paper, I will first articulate several recent debunking approaches and highlight what they take to be problematic features of evolutionary history for morality. In doing so I will be forced to abstract from some of the specific arguments offered, although I will provide replies to particular aspects of the arguments offered by Michael Ruse, Sharon Street and Richard Joyce. Then, I will show that theists have independent reasons for rejecting certain, core assumptions of these debunking approaches, thus deflating the major thrust of debunking worries for morality. While there may be good responses available to the non-theist realist with respect to several of the worries raised below, this paper will simply show why the theist need not be troubled by contemporary debunking approaches against morality.


2017 ◽  
Vol 4 (8) ◽  
pp. 170441 ◽  
Author(s):  
William J. FitzPatrick

This paper has two central aims. The first is to explore philosophical complications that arise when we move from (i) explaining the evolutionary origins of genetically influenced traits associated with human cooperation and altruism, to (ii) explaining present manifestations of human thought, feeling and behaviour involving cooperation and altruism. While the former need only appeal to causal factors accessible to scientific inquiry, the latter must engage also with a distinctive form of explanation, i.e. reason-giving explanation, which in turn raises important philosophical questions, the answers to which will affect the nature of the ultimate explanations of our moral beliefs and related actions. On one possibility I will explore, this explanatory project cannot avoid engaging with first-order ethical theory. The second aim is to apply lessons from these explanatory complications to the critique of ‘evolutionary debunking arguments’, which seek to debunk morality, or at least objective construals of it (i.e. moral realism), by appeal to allegedly scientific debunking explanations of our moral beliefs that would defeat our justification for them. The explanatory complications brought out in the first half raise difficulties for such debunking arguments. If we avoid begging central philosophical questions then such debunking arguments pose little threat of saddling us with moral scepticism or subjectivism, though they do pose an important challenge for those developing a moral realist view.


2021 ◽  
Vol 16 (1) ◽  
pp. 87-112
Author(s):  
Víctor Emilio Parra Leal

This paper assesses some challenges posed by evolutionary debunking arguments in Joyce’s function and Street’s contingency versions to moral realism, understood as the metaethical theory according to which there are moral facts that are absolute, universal and context-independent. Some argue that Copp’s society centred realism is untenable given that it cannot support counterfactuals. Shafer-Landau and Huemer’s arguments are also subject to debunking because they cannot persuasively show that human morality is unaffected by evolutionary forces. In Huemer’s view, moral progress is proof of moral facts. It requires moral realism due to progress being context-dependent. From an evolutionary point of view, there are no previous standards and ideals concerning the direction of progress. Finally, a possible answer to the function version of the evolutionary debunking arguments is the possibility that the nature of human language (including moral language) is such that, in essence, it cannot be convincingly divided in language about facts and language about value.


Author(s):  
Neil Sinclair

This chapter argues that evolutionary debunking arguments are dialectically ineffective. Such arguments rely on the premise that moral judgements can be given evolutionary explanations which do not invoke their truth. The challenge for the debunker is to bridge the gap between this premise and the conclusion that moral judgements are unjustified. After discussing older attempts to bridge this gap, this chapter focuses on Joyce’s recent attempt, which claims that ‘we do not have a believable account of how moral facts could explain the mechanisms…which give rise to moral judgements’. It argues that whether there is such an account depends on what it is permissible to assume about moral truth and that it is reasonable to make assumptions which allow for the possibility of at least partial moral epistemologies. The challenge for the debunker is to show that these assumptions are unreasonable in a way which does not render their debunking argument superfluous.


Author(s):  
Eric Sampson

Arguments from disagreement against moral realism begin by calling attention to (or supposing) widespread, fundamental moral disagreement among a certain group of people (e.g., the folk, moral philosophers, idealized agents). Then, some skeptical or anti-realist-friendly conclusion is drawn. Chapter 2 proposes that arguments from disagreement share a structure that makes them vulnerable to a single, powerful objection: they self-undermine. For each formulation of the argument from disagreement, at least one of its premises casts doubt either on itself or on one of the other premises. On reflection, this shouldn’t be surprising. These arguments are intended to support very strong metaphysical or epistemological conclusions about morality (e.g., that there are no moral facts, that none of our moral beliefs are justified). They must therefore employ very strong metaphysical or epistemological premises. But, given the pervasiveness of disagreement in philosophy, especially about metaphysics and epistemology, very strong premises are virtually certain to be the subject of widespread, intractable disagreement—precisely the sort of disagreement that proponents of these arguments think undermine moral claims. Thus, these arguments undermine their own premises. If Chapter 2’s argument is sound, it provides realists with a single, unified strategy for responding to any existing or forthcoming arguments from disagreement.


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