Because all forms of gnosticism (secret knowledge that only the educated or enlightened or the 'special' peope have) imply what most people think will be wrong.
“…the very commonness of common sense makes it unlikely to have any appeal to the anointed. How can they be wiser and nobler than everyone else while agreeing with everyone else?”
― Thomas Sowell, The Vision of the Anointed: Self-Congratulation as a Basis for Social Policy
“Many intellectuals and their followers have been unduly impressed by the fact that highly educated elites like themselves have far more knowledge per capita—in the sense of special knowledge—than does the population at large. From this it is a short step to considering the educated elites to be superior guides to what should and should not be done in a society. They have often overlooked the crucial fact that the population at large may have vastly more total knowledge—in the mundane sense—than the elites, even if that knowledge is scattered in individually unimpressive fragments among vast numbers of people.”
― Thomas Sowell, Intellectuals and Society