Why You Can Never Argue with Conspiracy Theorists (Argument Clinic, Episode 4) -- Wired, 2017, 4:11 -- https://youtu.be/3kJp8as4fE4

A hypothesis must be able to be proven wrong in order to be suitable for logical and scientific inquiry. Conspiracy theorists tend to advance non-falsifiable arguments resulting in no amount of evidence being able to sway their (often ridiculous) stance. In the words of Shaquille O'Neal, "I drove from coast to coast and that shit looked flat to me”.