People are all different, so the reasons for them believing in conspiracies cover a broad range of factors. In general, though, people tend to believe in conspiracies because of helplessness.I found that belief in conspiracy theories is strongly linked to insecurity about employment, alienation, lack of interpersonal trust, and minority status ...
According to me, people are very curious about mysterious happenings. That's why , most of the people believe in conspiracy theories. Finding logical solution for mysterious happenings is very difficult. For that reason, people choose easiest way to fin answers to shady stuff . This is believing some ridiculous conspiracy theories.