It’s increasingly common for epistemologists (both formal and traditional)
to explore analogies between epistemic justification (rationality, warrant, etc.)
and moral rightness.[1]
These analogies highlight the normative character of epistemology; they’re also
fun to think about.
This post is about a commonly discussed analogy between reliabilism
about justification and rule consequentialism. I’ve started to think that
reliabilists have good reason to reject this analogy .
But I’m not sure how they should go about doing this. Let me explain.
Begin with reliabilism:
S’s
belief that p is justified iff S’s belief that p is the output of a reliable belief-forming process.
A belief-forming process is reliable iff its immediate outputs tend—when employed in a suitable range of
circumstances—to yield a balance of true to false belief that is greater than
some threshold, T.
Compare this with satisficing hedonistic rule consequentialism:
S’s
a-ing is right iff S’s a-ing conforms to a justified set of rules.
A set of rules is justified iff its internalization by most people would produce a balance of
pleasure to pain that is greater than some threshold, T’.
The similarity in structure between these two theories
speaks for itself. Further, it’s standard to assume that reliabilists endorse veritism, the claim that having true
beliefs and not having false ones is the fundamental goal in epistemology. Reliabilism,
then, might be said to be an instance of satisficing veritistic process
consequentialism.
The starting point for many discussions of consequentialism
about justification is a simple counterexample to a naïve consequentialist theory
(e.g., Firth,
Fumerton,
Berker,
among others).
According to
the naïve theory:
A belief is justified if, of the
available options, it leads one to have the highest ratio of true to false
beliefs.
I am an atheist seeking a research
grant from a religious organization. The organization gives grants only to
believers. I am a very bad liar. The
only way for me to convince anyone that I believe in God is to form the belief
that God exists. If I receive the grant, I will form many new true beliefs and
revise many false ones. Lucky for me, I have a belief-pill. I take it and thereby
form the belief that God exists.[3]
According to the naïve theory, my belief is justified. But
my belief is obviously not justified.
So much the worse for the naïve theory.
This brings me to my interest—or puzzlement—with the
reliabilism/consequentialism analogy. It’s clear that reliabilism renders the
intuitively right result in the grant-seeking case, namely, the
result that my belief is not justified. The belief-forming process that generated
my belief in God—popping belief-pills—is not a reliable one, and for that
reason my belief is not justified. So far, so good. But how can the
reliabilist, qua veritistic
consequentialist, say this? As far as I can tell, this question hasn’t
really been discussed. And that seems strange to me. If reliabilists really are
veritistic consequentialists, then shouldn’t they give my belief in God high
marks?[4]
And given the analogy—one that treats “justified” as analogous to “morally
right”—wouldn’t this amount to saying the belief is justified?
One might think that in asking this I’m ignoring an
important feature of reliabilism and rule consequentialism, namely, the fact
that they are instances of indirect
consequentialism. Indirect consequentialists aren’t interested in directly assessing the consequences of
individual actions or beliefs, the response goes. Rather, they
assess actions, beliefs, etc. indirectly,
by reference to the overall consequences of the rules, processes, etc. that generate them.
This point is well-taken. But the problem persists. Satisficing
hedonistic rule consequentialism loses its appeal as a consequentialist theory
if it doesn’t at least sometimes allow us to break certain general moral rules
when complying with them is disastrous (viz. Brandt 1992 87–8, 150–1, 156–7).
Similarly for reliabilism, qua an
instance of veritistic consequentialism, right? If the view doesn’t
sometimes endorse jumping at an opportunity like the one presented in the grant
case, it’s hard to see how it’s really committed to the idea that having true
beliefs and not having false ones is the fundamental goal in epistemology.
So, I suspect the
following: [5]
if reliabilists are veritistic consequentialists,
they must say something awkward about the grant-seeking case (or at least some
case like it—maybe the demon possibility I mention in fn. 4). And I don’t think
reliabilists should identify my belief in God as justified. Rather, I think they
should push back on the reliabilist/consequentialist analogy itself. More specifically,
they should deny—or maybe give a sophisticated reinterpretation of—at least one
of the following:
1. Epistemic justification is analogous to moral
rightness
2. Having true beliefs and not having false ones is
the fundamental goal in epistemology
3. If 1. and 2., then reliabilism is the epistemic
analogue of satisficing hedonistic rule
consequentialism
4. If 3., then reliabilists have to say something
awkward about the grant-seeking case (or some case like it).
And this is where I’m stuck. 1-4 seem quite reasonable to me.
Thoughts?
Clinton Castro
Philosophy Department
UW-Madison
[3] Berker
thinks these cases can be generalized: “all interesting forms of epistemic
consequentialism condone […] the epistemic analogue of cutting up one innocent
person in order to use her organs to save the lives of five people. The
difficult part is figuring out exactly what the epistemic analogue of cutting
up the one to save the five consists in.”
[4] We can play with some details and make it
epistemically disastrous to not take the pill—suppose that if I don’t get the
grant the philosophy department will sic a Cartesian demon on me.
[5] I
don’t think I’ve made an iron-clad case here!