In a recent answer to my earlier question What kind of epistemology would justify accepting religious claims that lie beyond the reach of scientific and historical verification?, an intriguing point was raised: the idea that individuals can exhibit varying degrees of subjective skepticism towards different claims, even when the same epistemological approach is applied. To illustrate this, I’ll highlight a key passage from the answer:
I believe this same basic principle affects some of the examples you bring up. For instance, there are lots of trivial facts of history which people generally believe on far less historical evidence than the resurrection of Jesus Christ; but I would say the difference is that the others have little to no personal import. Many people believe that the multiverse is probably true even though it is not directly observable at all. Yet evidence of design in nature, which is so strikingly analogous to manmade objects requiring highly intelligent manufacturing processes, is considered ambiguous or unconvincing as evidence of a Creator. I would argue that what is called a different kind of epistemology is actually, in many cases, a simple difference in the threshold of trust for particular propositions, often due to their unique import. I'd say it's important to keep these two concepts distinct.
In other words, while the same historical evidence is presented, one person might find the case for the resurrection compelling, whereas another might not. This divergence doesn’t necessarily come from a difference in the evidence but rather from differing thresholds of skepticism. One person may be "overly skeptical," failing to accept the claim based on the evidence, while another may be "overly gullible," accepting the claim despite insufficient evidence. The objective evidence exists independently, but our subjective threshold for skepticism may vary.
This raises an interesting question: do we have volitional control over how skeptical we are toward a claim? For instance, in the case of the resurrection, can a person consciously adjust their skepticism to shift their subjective perception of the claim from "not historically well-supported" to "historically well-supported"?
Or, considering the other example raised in the answer—the scientific case for God—can a person consciously adjust their level of skepticism to shift from "God is not scientifically established" to "God is scientifically established," even if the evidence remains unchanged in both cases?