Philosopher (and FtB alum) Dan Fincke has written a good, concise piece on why atheists need to don a little more sense and humility when claiming Jesus didn’t exist. In his article On Atheists Attempting to Disprove the Existence of the Historical Jesus, Fincke makes a sound case for two basic points: (1) amateurs should not be voicing certitude in a matter still being debated by experts (historicity agnosticism is far more defensible and makes far more sense for amateurs on the sidelines) and (2) criticizing Christianity with a lead of “Jesus didn’t even exist” is strategically ill conceived–it’s bad strategy on many levels, it only makes atheists look illogical, and (counter-intuitively) it can actually make Christians more certain of their faith.
I think his piece is a must-read. I’ll only briefly comment on some of its key arguments here.
I quite agree with (1) and (2). I’ve made both points myself over the years. But Fincke lays out the reasoning well. He concludes, for example, that until “secular historians…at least become widely divided over” the matter of historicity (emphasis on widely and the minimal benchmark of divided), atheists who are not themselves experts in the field should not be “advocating for one side or the other routinely and prominently.” (There is a growing division, BTW, but it’s not yet wide…although I know other historians who privately confess they are willing to concede agnosticism about historicity but who won’t admit it in public, so the division is wider than we know–but until more go public, we can’t know how wide.) Meanwhile, Fincke explains, “we should either be agnostic on the issue,” as Fincke is, or “defer to historical consensus,” or, “if we really find [e.g.] Carrier’s arguments compelling” then we should “still be cautious and qualified in our declarations, acknowledging that we are agreeing with a minority view (and one that even Carrier seems far from certain about).”
Amen.
In aid of that last parenthetical, I can announce one spoiler: in my book On the Historicity of Jesus (at the publisher now and expected this February, if their production timeline goes to plan) I conclude that, using probability estimates as far against my conclusion as are at all reasonably possible (probabilities I believe are wildly too generous), there could be as much as a 1 in 3 chance that Jesus existed. When using what I think are more realistic estimates of the requisite probabilities (estimates I believe are closer to the truth), those chances drop to around 1 in 12,000.
Note that the first estimate leaves a respectable probability that Jesus existed–it’s merely more likely that he didn’t, not anywhere near certain. And that may well be correct, if my biases are strong and thus my a fortiori estimates (estimates against myself) more accurate. But even if we embrace the other end of my margin of error, we are still not looking at certainty. 1 in 12,000 sounds like certainty, but it’s actually nowhere near. Just ask yourself: would you get into a car that had a 1 in 12,000 chance of exploding right then? If your answer is yes, then you are bad at math.