Inside one of the internet's most persistent conspiracy theories - MSN
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The chemtrail myth refuses to die — and that tells us everything about how the brain treats uncertainty, pattern-seeking, and distrust as a feature, not a bug.
PatternicityProportionality BiasEpistemic ClosureInformation Deficit Model
Theory Briefing
- Chemtrail believers interpret ordinary airplane contrails as deliberate chemical spraying, a textbook case of patternicity — seeing agency where none exists.
- The theory has persisted for decades online because algorithm-driven platforms reward emotionally charged content, amplifying fringe beliefs into mainstream visibility.
- Distrust in government and scientific institutions primes people to reject expert debunking, making the conspiracy self-sealing and nearly impossible to falsify.