Predicament
Contemporary epistemology faces a quandary. We hold people responsible for their beliefs and inferences. We criticize them for jumping to conclusions, overlooking evidence, ignoring base rates. We praise them for clear thinking, innovative ideas, rigorous reasoning. Both praise and blame make sense only if agents are epistemically responsible. And we are responsible only if we are autonomous.
But human beings are inescapably cognitively interdependent. We rely on one another for information and instruction. It seems that we are largely passive recipients of whatever information or instruction happens to come our way. Our experience is limited and parochial. Many of our procedures for generating and evaluating beliefs strike us as hand-me-downs from whatever epistemic communities we belong to. We might easily, through no fault of our own, err if our sources are unreliable. It seems a matter of luck if the views we internalized are cognitively acceptable.
Epistemic Ecology describes how understanding advances through the efforts of autonomous epistemic agents who constrain and channel their efforts, constructing norms, methods, and mechanisms to promote their evolving, shared epistemic aims.
In Epistemic Ecology (2025, MIT Press) I argue that this picture is misleading. Rather than being antithetical, epistemic autonomy and (the right sort of) epistemic community are mutually reinforcing. Neither is stable without the other. My argument is restricted to the cognitive realm. It concerns only the dynamics of dependence relations that foster the advancement of understanding or the growth of knowledge. Here I sketch a major theme in that work.
Autonomy
At least since Descartes, thinkers have been construed as autonomous agents who are supposed to think for themselves. Their autonomy is a matter of intellectual self-governance – that is, reasoning according to principles they reflectively endorse. An agent critically reflects on her thoughts and realizes that not every idea that flits through her mind is worthy of her endorsement. She regiments her thinking, discrediting dreams, idle musings, intimations, and hunches. She forms standards for rational acceptance – consistency, coherence, plausibility, etc. – and when engaged in cognitively serious pursuits, accepts only ideas that satisfy her standards.
Satisfying her own standards provides subjective assurance, but it cannot prevent her views from being vitiated by idiosyncrasy, bias, or chance. Her experience is limited. Her perspective may be skewed. She may be subject to biases that she cannot on her own discern. She extends her range via testimony, education, and technology.
Testimony affords access to information she cannot acquire first-hand. Education instructs her about what evidence is trustworthy and what methods are reliable. Technology expands her perceptual range, via telescopes, microscopes, scanners and the like, and extends her computational resources enabling her to make calculations that she could not do by hand.
But increased reliance on external resources is accompanied by increased vulnerability. As she expands her epistemic range, she loses the ability to check things for herself. Outsourcing to experts and equipment can lead her astray.
An agent can set standards, reflectively endorse them, and hold herself to them, whatever those standards may be. They may include standards on accepting testimony, crediting deliverances of measuring devices, believing what she has been taught. The question is whether satisfying her own standards promotes her aim of understanding a domain or knowing a fact.
When, for instance, she wants to understand baseball or the motion of the planets does satisfying her relevant standards promote that goal? By relying on the backing of other epistemic agents, she controls for idiosyncrasy. Although those she relies on have their own cognitive quirks, they are unlikely to share hers. If the population she relies on is large and diverse enough, her reliance on their support also controls for chance. If there is widespread agreement, a verdict is unlikely to be a lucky guess. So intersubjective agreement of any sort supplies some epistemic benefits.
What about bias? Here the issue turns on the nature of the community she relies on. If the community’s commitments are mainly ideological or its goal is merely consensus, subjecting her views to community standards will not promote her epistemic ends. She wants to understand how the planets move, or why the batter is out, not just what the group thinks about these matters.
Community
A community is not an unruly mob. It is a structured association of people bound by rules or conventions that enable them to work together to define and achieve their collective ends. The structure of a well-ordered community enables it to pursue its goals, given the resources its members can draw on. This is so whatever the community is – a team, a club, a discipline, or a gang of thieves. Because members depend on one another, jointly formulate their goals, and may have to compromise to achieve accord, it is tempting to think that in joining a community an individual sacrifices her autonomy. That is the heart of the predicament.
The individual members and the epistemic community manifest their mutual support by raising challenges when challenges are due.
Epistemic communities consist of individual agents who share cognitive goals and design and participate in a joint enterprise to promote the achievement of those goals.
They devise methods, metrics, standards, and taxonomies that they think will serve their cognitive ends.
They specify requirements on evidence and inference. As they learn from experience and invent new methods and instruments, they revise their commitments to better serve those ends. They regard themselves as engaged in a common endeavor and agree to abide by the norms they jointly countenance in pursuing that endeavor.
They rely on one another because they think that doing so will enable them to achieve their cognitive ends more effectively than going it alone would. Perhaps they sacrifice some measure of autonomy when they join forces. But they gain as well. Not only do they strengthen support for considerations they already, subjectively countenance, they also achieve epistemic goods that can only be gained with the help of others. A double-blind test, for example, is more trustworthy than an unblinded one, since it is far less likely to be vitiated by unconscious bias or undetected error. But an individual, on her own, could never perform a double-blind test.
Political Arrangements
The political relations that bind members of an epistemic community underlie its capacity to perform its functions. Whatever is the case in the wider world, in their epistemic dealings with one another, members of an epistemic community must be, and must treat each other as, free and equal.
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They must be free to venture any hypothesis, inference, or objection they see fit. They must be free to devise and deploy any device or method they favor. Members must also be equal in their right to have their contributions taken seriously. That is, they must be assured not only that they can venture an idea, but also that there will be uptake. Although these requirements are political, their justification is epistemic. By silencing certain voices or downplaying their deliverances, the community sacrifices potentially valuable insights.
Nevertheless, an epistemic community has the right and duty to exclude those who do not or cannot contribute. It would be swamped with irrelevancies if it had to entertain every oddball contribution that came down the track. But exclusion must be based on responsible assessments of the competence, conscientiousness, and sincerity of candidates. It cannot include or exclude on the basis of elitist or otherwise ill-advised proxies. Deciding where the line should be drawn is a delicate matter. Mistakes can be costly.
Some innovations open new avenues of inquiry which require rethinking of previously accepted results.
With rights come obligations. Community members are obliged to proffer only contributions that, given their grasp of the community’s commitments, they think the community should take seriously. They have, thus, an obligation to display competence, conscientiousness, and sincerity. Moreover, they have an obligation to raise challenges when they dissent.
A finding that is acceptable from a variety of perspectives is more robust than one supported by only a single strand of argument. But this is only so if the occupants of those perspectives actually support the finding. If those who concur are mere yes-men, if they agree only to curry favor, or go along to get along, or succumb to peer pressure, their agreement does not strengthen the finding. Mere consensus is not enough. The individual members and the epistemic community manifest their mutual support by raising challenges when challenges are due.
The political requirements do not, of course, insist that every contribution will or should be credited. If someone ventures an untenable hypothesis, it will and should be quickly and roundly rejected. But the hypothesis must be judged on its own merits – not on the power or prestige of the party who ventured it. Moreover, there must be agreed-upon procedures for challenging accepted commitments and for judging those challenges on their merits.
Reality vs. Idealization
The description I’ve offered is clearly an idealization. Members of real epistemic communities are influenced by a variety of factors that I ignore. They are ambitious, concerned about job security, intellectually arrogant, unduly diffident, or distracted by valid but epistemically irrelevant concerns. In short, they are human. An enterprise devoted to securing epistemic ends tries to limit the effects of such impediments. Some communities devise institutional safeguards. They require that experiments be replicable, results be intersubjectively agreed upon, where possible, tests should be double blind. Research articles should be subject to peer review, and reviewers should be ignorant of the identity of the authors.
Verdicts should be vindicated by the standards that the community deems to promote its goals. Such safeguards protect not only against dishonesty, but also against unconscious influence by epistemically irrelevant factors. There is no reason to assume that the safeguards in place are sufficient. But they are the community’s current best efforts to block unnecessary obstacles to achieving its epistemic objectives. Moreover, should they prove inadequate, the community has the resources to rescind, revise, or augment them.
An epistemic community evolves. It modifies its commitments on the basis of the successes and failures of its efforts. Some predictions fail. Some measurements prove too crude. Some innovations open new avenues of inquiry which require rethinking of previously accepted results. In endorsing an epistemic commitment, the community deems it good enough to build on. It does not consider it permanently acceptable. It is prepared, if need be, to revise.
My description may seem to model epistemic communities on academic disciplines – the community of astrophysicists or the community of political economists or the community of Renaissance historians. Some communities readily fit this model.
But the sorts of considerations I have raised also unify more informal epistemic communities, such as the guys down at the pub who are, and recognize one another to be, knowledgeable about football, or the parents on the playground who consult one another about childrearing. Their discussions answer to shared standards of evidence and argument which have evolved over time to improve their prospects of answering the questions they seek to answer and explain the phenomena they seek to explain.
To be sure, they do not insist on controlled experiments or statistical significance, but participants demand reasons from one another and rely on agreed upon standards for what qualifies as a reason. That the phenomenon they seek to understand is the offside rule in football or the proper age to introduce solid foods to an infant rather than the red shift of distant galaxies makes no difference.
Conclusion
Individual epistemic agents with limited resources join together to form communities to achieve their epistemic objectives. The agents agree to regiment their reasoning so that it satisfies or properly challenges the standards of the community they comprise. They do not thereby sacrifice their autonomy, since they freely play a role in the formation and revision of those standards. The standards insure that the individuals are and are treated as free and equal contributors to the common epistemic good.
Obviously, it’s not that simple. Epistemic Ecology describes how understanding advances through the efforts of autonomous epistemic agents who constrain and channel their efforts, constructing norms, methods, and mechanisms to promote their evolving, shared epistemic aims. It investigates agreement and disagreement, expertise and authority, teaching and testimony, models and idealizations. It shows how finite, fallible, individually ill-equipped human beings collectively leverage their resources to generate understanding.
Although actual epistemic communities fall short of the requirements I describe, those requirements constitute an idealization that provides insight into how finite and fallible agents with limited cognitive resources can improve their epistemic lot. Success is not guaranteed. But if the system is designed to learn from its mistakes, failures can serve as springboards for further inquiry.
