When it comes to the spread of cockamamie conspiracy theories, Twitter was a maximum viable product long before Elon Musk paid $44 billion for the keys.
The more you think you're right all the time, a new study suggests, the more likely you are to buy conspiracy theories, regardless of the evidence.
It'd be better, or at least more reassuring, if conspiracy theories were fueled by dumb yahoos rather than self-centered monsters.
Still, most scientists thought conspiracy theories weren't worth their time, the province of weirdos connecting JFK's death to lizard aliens.
Pennycook's findings also suggest an explanation for why conspiracy theories have become so widely accepted.