Conspiracy theories seem to play an increasing role in public political discourse. This development is problematic for a variety of reasons, most importantly because widespread belief in conspiracy theories will undermine the institutions of open societies. One of the central questions that will need to be answered here if we hope to find out why conspirational thought is recently gaining such support and to find out how to respond to it, is the following: what mindset leads to the belief in conspiracy theories? People who believe in conspiracy theories are often ridiculed as nutcases, tinfoil hats, and paranoid crackpots, while they portray themselves as particularly critical, better informed and enlightened responsible citizens. Finding o...