Hard Problem of Logical Fallacy Fallacies

Also known as the Fallacy Fallacy Problem: The self-defeating mistake of dismissing an argument solely because it contains a logical fallacy. This is the meta-error where calling out a fallacy becomes a fallacy itself (argument from fallacy). It assumes that if the reasoning is flawed, the conclusion must be false. This creates a logical trap where any critique can be infinitely regressed: "You used a fallacy to point out my fallacy, so your critique is invalid!" It turns discourse into a hall of mirrors where the act of policing logic destroys the possibility of communication.

Example: Alex: "Climate change is real because 99% of scientists say so, and you're a oil shill for denying it!" (This commits an appeal to authority and an ad hominem). Blake: "Ha! You used two fallacies! Therefore, climate change isn't real!" Blake has committed the fallacy fallacy. Alex's conclusion (climate change is real) is supported by massive evidence independent of their flawed reasoning. Dismissing the conclusion because of the poor argument is a critical failure. The hard problem: Spotting fallacies is easy; knowing what to do with that information without committing a greater error is the real intellectual work. Hard Problem of Logical Fallacy Fallacies.

by Dumuabzu January 25, 2026

Hard Problem of Fallacy Fallacies

The cultural and pedagogical consequence of over-emphasizing fallacy hunting: It trains people to be debaters, not thinkers; critics, not builders. When the primary intellectual skill becomes identifying flaws in others' reasoning, it fosters a hostile, zero-sum discourse where the goal is to "win" by exposing error rather than to "understand" by synthesizing perspectives. The hard problem is that this creates communities hyper-competent at destruction and incapable of construction, where every proposal is instantly shredded by fallacy accusations, leading to epistemic paralysis and cynicism.

Example: In a community meeting about a new park, every suggestion is shot down with fallacy labels: "That's an appeal to emotion!" (about making it kid-friendly), "That's a slippery slope!" (about adding a basketball court), "That's anecdotal!" (about a neighbor's experience). The meeting ends with no plan, only a list of logical crimes. The hard problem: The pursuit of perfect reasoning has prevented any reasonable action. The group is left with immaculate logic and no park. It's the tyranny of the critic over the creator. Hard Problem of Fallacy Fallacies.

by Dumuabzu January 25, 2026

The 8 Axes of the Fallacy Spectrum

A framework for evaluating fallacies along eight key dimensions. The 8 axes are: 1) Formal Validity (how well it follows logical form), 2) Informal Soundness (how reasonable it is in context), 3) Evidential Support (how much evidence backs it), 4) Contextual Appropriateness (whether the reasoning fits the context), 5) Intentionality (whether the fallacy is deliberate), 6) Magnitude (how severely it distorts reasoning), 7) Correctability (whether it can be easily corrected), and 8) Consequential Impact (how much harm it causes). These axes allow for nuanced evaluation of fallaciousness.

The 8 Axes of the Fallacy Spectrum Example: "The argument was called a slippery slope. The 8 axes showed: formal validity (weak), informal soundness (some steps plausible), evidential support (little), contextual appropriateness (political debate, where such arguments are common), intentionality (probably deliberate), magnitude (moderate), correctability (hard, as it fit a narrative). The axes explained why the label 'fallacy' wasn't enough—it was fallacious, but in specific ways, to a specific degree."

by Dumu The Void March 7, 2026

The 16 Axes of the Fallacy Spectrum

An expanded framework adding eight dimensions for even more nuanced fallacy evaluation. The additional axes include: 9) Cultural Recognition (whether the culture sees it as fallacious), 10) Historical Usage (how it's been used historically), 11) Psychological Basis (what cognitive processes produce it), 12) Persuasive Power (how convincing it is despite being fallacious), 13) Audience Dependence (whether it works better on some audiences), 14) Immunity to Correction (how resistant it is to debunking), 15) Systemic Embeddedness (whether it's part of a larger fallacious system), and 16) Epistemic Function (whether it sometimes serves useful purposes). The 16 axes provide comprehensive fallacy analysis.

The 16 Axes of the Fallacy Spectrum *Example: "The conspiracy theory argument was mapped on all 16 axes: low on formal validity, very low on evidential support, high on persuasive power for certain audiences, high on immunity to correction, high on systemic embeddedness (part of a whole worldview). The axes showed why standard debunking failed—the fallacy wasn't isolated; it was a system. Fighting it required systemic response, not just point-by-point refutation."*

by Dumu The Void March 7, 2026

Da Mihi In Manu Mea Fallacy

A fallacy or meta-fallacy where a person demands proof, evidence, or sources from their opponent as if the opponent were a servant obligated to provide whatever is requested, whenever it's requested, in whatever form is demanded. Named from the Latin phrase meaning "give it into my hand," the fallacy treats the opposing debater as a butler who must fetch whatever intellectual goods the demander wants, regardless of relevance, burden of proof, or the demander's own obligations. The butler fallacy is typically combined with moving the proofpost: first demand a source, then demand a better source, then demand a different kind of source, then declare all sources inadequate. The goal is not to find truth but to exhaust the opponent, to put them in a servant position, to establish dominance through endless demands. The butler fallacy is the signature tactic of bad-faith arguers who treat debate as a power game rather than a search for understanding.

Example: "He spent three hours demanding sources, then rejecting them, then demanding different ones, then rejecting those. Da Mihi In Manu Mea Fallacy in action: he'd appointed himself the master and her the butler, expected to serve whatever proof he demanded. When she finally asked what evidence he would accept, he said 'I'll know it when I see it.' He never saw it."

by Dumu The Void March 10, 2026

But I Don't Know What This Term Means Fallacy

An inverted strawman where the person denies the applicability of a term by claiming ignorance of its meaning. The classic form: someone accused of racism says "you can't call me racist because I don't even know what racism means." The move uses claimed ignorance as a shield—if I don't know the term, the term can't apply to me. The fallacy lies in treating ignorance as innocence, not knowing as not being. But actions have meanings regardless of the actor's vocabulary. Not knowing what racism means doesn't mean your actions aren't racist; it just means you're ignorant, not innocent.

But I Don't Know What This Term Means Fallacy "I pointed out his pattern of discriminatory comments. Response: 'I don't even know what racism means, so you can't call me racist!' That's But I Don't Know What This Term Means Fallacy—using ignorance as a defense. Not knowing the word doesn't mean the behavior isn't real. Ignorance isn't innocence; it's just ignorance."

by Dumu The Void March 3, 2026

Facts are friendly, Fiction is Fallacy

The truth will have no conceivable defence, where as a fictional narrative can always be confirmed as fallacy.

John: I believe that we can grow our gross revenue 10% over the next six years using this marketing strategy.

Harvey: Well, facts are friendly. until then, fiction is fallacy.

The definition of fact being an absolute truth, where as to define fallacy is to holding a mistaken belief, especially one based on unsound arguments.

Facts are friendly, fiction is fallacy - would be defined as until you have evidence you are unable to make a case against the fallacy of your argument.

by Harrison T French October 20, 2018