Enduring Conspiracy Beliefs in America: A Bowman–Rugg Public Opinion Study

To the point

Karlyn Bowman and Andrew Rugg show that Americans consistently believe in a wide range of conspiracies—from JFK and Pearl Harbor to Roswell, Princess Diana, 9/11, and Osama bin Laden—with belief levels that vary across topics and persist over time.

Public Opinion on Conspiracy Theories
aei.org

Public Opinion on Conspiracy Theories

This AEI Public Opinion Study looks closely at public attitudes about a variety of conspiracy theories. This collection includes subjects such as whether aliens landed at Roswell, whether 9/11 was the work of the US government, whether Princess Diana’s death was an accident, and whether Elvis and Osama bin Laden are still alive.