# Inconsistency **The fallacy:** Applying a principle in one case and abandoning it in another, without acknowledging or justifying the difference. The form: "Standard X applies to them but not to us" — or more subtly, demanding one level of evidence for claims you oppose and a much lower level for claims you support. Sagan's point is not that people should never change their minds, but that *unacknowledged, self-serving inconsistency* is a reasoning failure. Sagan's example: Military planners who prepare for worst-case scenarios regarding foreign threats but dismiss worst-case scenarios regarding environmental threats. The same decision framework (prepare for the worst) is applied or abandoned depending on which institution's budget benefits. ## The Mechanism **Tribal epistemology.** Inconsistency becomes systematic when reasoning is organized around group identity rather than principles. The question shifts from "Does this principle apply here?" to "Does applying this principle help my side?" The principle becomes a weapon rather than a constraint — deployed when useful, shelved when inconvenient. The person applying it inconsistently often genuinely doesn't notice the double standard, because the tribal frame makes the two cases feel fundamentally different. **Munger's insight:** [[Inconsistency-Avoidance Tendency]] describes the brain's discomfort with holding contradictory positions. But that tendency has a loophole: if the two cases are *categorized differently* (us/them, friend/enemy, sacred/profane), the brain doesn't register them as contradictory. Partisan identity provides exactly this categorization. **Distinction from legitimate exceptions.** Not all differential treatment is inconsistency. A doctor gives different treatments to different patients based on diagnosis — that's not the fallacy. The fallacy is specifically the *unprincipled* difference: the same evidence, the same logic, the same standards applied differently solely because the conclusion serves different interests. ## KB Applications ### "Law and Order" Inconsistency The most structurally significant inconsistency in the current political landscape. The same political movement that demands harsh law enforcement for protesters, immigrants, and urban crime calls for leniency, pardon, or outright celebration for January 6 defendants. The same voices that demand respect for police brutalize [[Capitol Police]] officers and call them traitors. The principle ("law and order") is not being applied inconsistently by accident — it's being applied *instrumentally*, as a weapon aimed only at out-groups. ### Free-Speech Inconsistency [[Elon Musk]]'s X platform illustrates this at institutional scale. The platform is framed as a free-speech absolutist space — but content moderation decisions, algorithmic boosting, and enforcement patterns show systematic asymmetry. Right-wing accounts receive different treatment than left-wing accounts for comparable behavior. The principle (free speech) is asserted categorically but applied differentially. Similarly, the broader conservative movement champions "free speech" when defending controversial right-wing speakers while simultaneously passing laws to ban books, restrict classroom discussion, and penalize companies for political speech (anti-ESG legislation). ### Deficit Inconsistency The Republican Party's relationship to federal deficits is a textbook case. Deficits are an existential crisis requiring immediate austerity under Democratic administrations and an acceptable cost of tax cuts and military spending under Republican ones. The Congressional Budget Office produces the same analyses regardless of which party is in power — the reception of those analyses is the inconsistency. The deficit is not a principled concern; it's a rhetorical weapon deployed selectively. ### "Weaponized Government" Inconsistency The Trump administration frames DOJ investigations of Trump as "weaponization of government" while simultaneously using DOJ to investigate political opponents ([[SPLC Federal Indictment]], [[Grand Conspiracy Probe]]). The principle — "the justice system should not be used against political opponents" — is asserted when it protects the in-group and abandoned when it can be used against the out-group. The [[DOE v. Smith College]] investigation follows the same pattern: federal enforcement machinery deployed instrumentally. ## Defenses 1. **Apply the principle universally.** When you hear a principle invoked, test it: "Would you apply this same standard if the parties were reversed?" If the answer is no, the principle isn't a principle — it's a weapon. 2. **Track stated principles over time.** Written records of past positions make inconsistency visible. This is why political archives, voting records, and old tweets matter — they create the evidence trail that inconsistency depends on burying. 3. **Name the inconsistency explicitly.** "You're applying Standard X to Case A but not to Case B. What distinguishes the cases other than which side benefits?" This forces the speaker to either justify the difference or acknowledge the inconsistency. 4. **Watch for recategorization.** The most sophisticated inconsistency works by relabeling one of the two cases so they no longer *appear* to fall under the same principle. "That's different because..." is often the recategorization move that makes the inconsistency invisible. ## See Also - [[Baloney Detection Kit]] — Sagan's Fallacy #10 - Special Pleading — The formal version: making an exception to a rule without justification - [[Inconsistency-Avoidance Tendency]] — The cognitive tendency that *should* prevent this fallacy but is bypassed by tribal categorization - Tu Quoque — Often deployed defensively when inconsistency is pointed out