Misinformation Has Created a New World Disorder (via scientificamerican.com).

Stress testing technology in the context of the worst moments in history might have illuminated what social scientists and propagandists have long known: that humans are wired to respond to emotional triggers and share misinformation if it reinforces existing beliefs and prejudices. Instead designers of the social platforms fervently believed that connection would drive tolerance and counteract hate. They failed to see how technology would not change who we are fundamentally—it could only map onto existing human characteristics.