Go ad-free with Premium

Cristian Danescu-Niculescu-Mizil

Studies find that anyone can become an internet troll (<a href='http://www.shutterstock.com/gallery-953542p1.html'>Borya Galperin</a>, <a href='http://www.shutterstock.com/gallery-628102p1.html'>Winston Link</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>/Salon)

Our experiments taught us why people troll

Justin Cheng, Cristian Danescu-Niculescu-Mizil, Michael Bernstein