Conspiracy Theory in America

Ever since the Warren Commission concluded that a lone gunman assassinated President John F. Kennedy, people who doubt that finding have been widely dismissed as conspiracy theorists, despite credible evidence that right-wing elements in the CIA, FBI, and Secret Service—and possibly even senior government officials—were also involved. Why has suspicion of criminal wrongdoing at the highest levels of government been rejected out-of-hand as paranoid thinking akin to superstition?

Conspiracy Theory in America investigates how the Founders’ hard-nosed realism about the likelihood of elite political misconduct—articulated in the Declaration of Independence—has been replaced by today’s blanket condemnation of conspiracy beliefs as ludicrous by definition. Lance deHaven-Smith reveals that the term “conspiracy theory” entered the American lexicon of political speech to deflect criticism of the Warren Commission and traces it back