文档介绍：Harvard University Law School
Public Law & Legal Theory Research Paper Series
University of Chicago Law School
Public Law & Legal Theory Research Paper Series
Paper No. 199
~and~
University of Chicago Law School
Law & Economics Research Paper Series
Paper No. 387
Conspiracy Theories
CASS R. SUNSTEIN
University of Chicago - Law School
ADRIAN VERMEULE
Harvard University - Harvard Law School
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Preliminary draft 1/15/08
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Conspiracy Theories
Cass R. Sunstein*
Adrian Vermeule**
Abstract
Many millions of people hold conspiracy theories; they believe that powerful
people have worked together in order to withhold the truth about some important
practice or some terrible event. A recent example is the belief, widespread in some parts
of the world, that the attacks of 9/11 were carried out not by Al Qaeda, but by Israel or
the United States. Those who subscribe to conspiracy theories may create serious risks,
including risks of violence, and the existence of such theories raises significant
challenges for policy and law. The first challenge is to understand the mechanisms by
which conspiracy theories prosper; the second challenge is to understand how such
theories might be undermined. Such theories typically spread as a result of identifiable
cognitive blunders, operating in conjunction with informational and reputational
influences. A distinctive feature of conspiracy theories is their self-sealing quality.
Conspiracy theorists are not likely to be persuaded by an attempt to dispel their theories;
they may even characterize that very attempt as further proof of the conspiracy. Because
those who hold conspiracy theories typic