Gordon Pennycook and David Rand write:

What makes people susceptible to fake news and other forms of strategic misinformation? And what, if anything, can be done about it?

These questions have become more urgent in recent years, not least because of revelations about the Russian campaign to influence the 2016 United States presidential election by disseminating propaganda through social media platforms. In general, our political culture seems to be increasingly populated by people who espouse outlandish or demonstrably false claims that often align with their political ideology.

The good news is that psychologists and other social scientists are working hard to understand what prevents people from seeing through propaganda. The bad news is that there is not yet a consensus on the answer. Much of the debate among researchers falls into two opposing camps. One group claims that our ability to reason is hijacked by our partisan convictions: that is, we’re prone to rationalization. The other group — to which the two of us belong — claims that the problem is that we often fail to exercise our critical faculties: that is, we’re mentally lazy.

However, recent research suggests a silver lining to the dispute: Both camps appear to be capturing an aspect of the problem. Once we understand how much of the problem is a result of rationalization and how much a result of laziness, and as we learn more about which factor plays a role in what types of situations, we’ll be better able to design policy solutions to help combat the problem. [Continue reading…]