Conspiracy Theory
Also: Conspiracy Theory
Logical Fallacy: Conspiracy Theory
Proposing that a secret plan exists to implement a nefarious scheme such as hiding a truth..
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All IPCC definitions taken from Climate Change 2007: The Physical Science Basis. Working Group I Contribution to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, Annex I, Glossary, pp. 941-954. Cambridge University Press.