idiocratic
/ˌaɪdiəˈkrætɪk/ or /ˌaɪdɪɒkrætɪk/Definitions
1. adjective
relating to or characteristic of a society or system in which the population’s decisions are made based on ignorance, superstition, or a lack of critical thinking, rather than reason or evidence.
“The idiocratic nature of the community made it vulnerable to misinformation and pseudoscience.”