Read More Skeptic As we approach the sixtieth anniversary of the violent public assassination of President John F. Kennedy, over half of all Americans surveyed continue to believe that he was killed by a conspiracy involving multiple assassins. Shermer and Gagné discuss: conspiracies and conspiracy theories; what role conspiracy theories play in society; who believes them and why; why conspiracy theorists rewrite the past; Trump and rigged election; Obama Birtherism; and more…