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13. Knowledge Criteria / C. External Justification / 10. Anti External Justification

[critiques of the external approach to justification]

7 ideas
Belief externalism is false, because external considerations cannot be internalized for actual use [Pollock]
     Full Idea: External considerations of reliability could not be internalized. Consequently, it is in principle impossible for us to actually employ externalist norms. I take this to be a conclusive refutation of belief externalism.
     From: John L. Pollock (Epistemic Norms [1986], 'Ref.of Extern')
     A reaction: Not so fast. He earlier rejected the 'intellectualist model' (Idea 8813), so he doesn't think norms have to be fully conscious and open to criticism. So they could be innate, or the result of indoctrination (sorry, teaching), or just forgotten.
Externalism means we have no reason to believe, which is strong scepticism [Bonjour]
     Full Idea: If externalism is the final story, we have no reason to think that any of our beliefs are true, which amounts to a very strong and intuitively implausible version of scepticism.
     From: Laurence Bonjour (In Defence of Pure Reason [1998], §3.7)
     A reaction: A very good point. I may, like a cat, know many things, with good external support, but as soon as I ask sceptical questions, I sink without trace if I lack internal reasons.
Even if there is no obvious irrationality, it may be irrational to base knowledge entirely on external criteria [Bonjour]
     Full Idea: It may be that where there are no positive grounds for a charge of irrationality, the acceptance of a belief with only external justification is still subjectively irrational in a sense that rules out its being epistemologically justified.
     From: Laurence Bonjour (Externalist Theories of Empirical Knowledge [1980], §IV)
     A reaction: A key objection. Surely rational behaviour requires a judgement to be made before a belief is accepted? If you are consistently clairvoyant, you must ask why.
In the context of scepticism, externalism does not seem to be an option [Williams,M]
     Full Idea: In the peculiar context of the skeptical challenge, it is easy to persuade oneself that externalism is not an option.
     From: Michael Williams (Without Immediate Justification [2005], §3)
     A reaction: This is because externalism sees justification as largely non-conscious, but when faced with scepticism, the justifications need to be spelled out, and therefore internalised. So are sceptical discussions basic, or freakish anomalies?
Externalist theories don't explain why knowledge has value [Greco]
     Full Idea: Externalist theories do not give knowledge the sort of value that internalists want knowledge to have.
     From: John Greco (The Value Problem [2011], Intro)
     A reaction: [He cites Pritchard 2008] This is not a very strong argument, given the uncertainties and complexities in the idea that we share a 'value'. If the value of knowledge is really instrumental (and loved no less because of that), then externalism could cope.
Epistemic externalism struggles to capture the idea of epistemic responsibility [Pritchard,D]
     Full Idea: A fundamental difficulty for epistemic externalist positions is that it is hard on this view to capture any adequate notion of epistemic responsibility.
     From: Duncan Pritchard (Epistemological Disjunctivism [2012], Intro)
     A reaction: He never explains the 'responsibility', but I presume that would be like an expert witness in court, vouching for their knowledge.
Externalism makes the acquisition of knowledge too easy? [Vahid]
     Full Idea: Internalists say that externalism is inadequate because it makes the obtaining of knowledge and justified beliefs too easy
     From: Hamid Vahid (Externalism/Internalism [2011], 4)
     A reaction: This looks like a key issue in epistemology. Do children and animals have lots of knowledge, which they soak up unthinkingly, or do only thinking adults really 'know' things? Why not have degrees of knowledge?