Skip to main content

Fallacy of Impossible Evidence

A specific form of impossible burden where the demand is for evidence that cannot exist given the nature of the claim. The fallacy lies in demanding empirical evidence for non-empirical claims, historical evidence for events that left no records, or replicable data for unique phenomena. The demand sounds reasonable—"just show me the evidence"—but functions as dismissal because the evidence requested is, by the nature of the case, unavailable. It's skepticism weaponized as impossibility.
"You claim consciousness survives death? Show me one peer-reviewed study with replicable results." That's Fallacy of Impossible Evidence—demanding scientific evidence for a claim that, if true, might not be scientifically accessible. The demand sounds reasonable; it's actually a conversation-ender dressed as curiosity. Evidence comes in many forms; demanding only the form you know will be absent is not inquiry—it's dismissal."
Fallacy of Impossible Evidence mug front
Get the Fallacy of Impossible Evidence mug.
See more merch

Fallacy of Impossible Evidence

The strategic demand for evidence that cannot exist in principle, often used to dismiss claims that are nevertheless well-supported by the evidence that does exist. Unlike demanding more evidence (which can be reasonable), this fallacy demands evidence of a fundamentally different kind—usually the kind that would require time travel, omniscience, or violation of physical law to obtain. "Where were you at 3:17 AM on June 12th, 2008?" when discussing a general pattern of behavior. "Show me a fossil of the exact moment one species became another" when discussing evolution. It weaponizes the impossibility of perfect records against the possibility of any knowledge at all.
Example: "He demanded security footage from a store that burned down in 1985 to prove I shopped there—pure Fallacy of Impossible Evidence, since the evidence he required was literally ashes."
well known from south park
rednecks get angrry that future folk took there jobs so they yell
They took ouare jerbs!
Them future folk took ouare jerbs!
jerb by Jimberley Kim April 7, 2005
Word of the Day on May 22, 2026
An Irish phrase meaning shit, derived from ass
(Not to be confused with the literal description of one's buttocks)
"Did you hear the song Aylek$ dropped?"
"Hardly. Her music is absolute cheeks."

"My boyfriend say LaFlame is cheeks."
"Tell your boyfriend I said it's his mixtape that's cheeks."
Cheeks by thecartisan April 26, 2020
Word of the Day on May 21, 2026

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility
I'm putting this CV straight in the bin. Written totally sans sheriff.
sans sheriff by Jamarley July 3, 2019
Word of the Day on May 20, 2026

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".
A breadhead is like a crackhead, but for money instead of crack.
Breadhead by 🅱️ U S 3 4 8 March 30, 2022
Word of the Day on May 19, 2026

Stink lines

As seen in illustrations or cartoons: Wavy, vertical lines rising above a person, place or thing. Denotes a foul odor.
"You didn't put enough stink lines on your picture of the teacher."
Stink lines by Athene Airheart March 14, 2004
Word of the Day on May 18, 2026