If social media were good for democracy, it would have deterred the global rise of authoritarianism that we’ve seen in the past decade. It didn’t. In fact, social media has eroded democratic institutions around the world.
The defining feature of democracy is the guarantee of free and fair elections. In the past few years, we’ve repeatedly seen social media used to undermine elections—both abroad and in the U.S.
In 2016, Russia used social media platforms like Facebook, Instagram, and Twitter to influence the outcome of the U.S. presidential election. Using fake accounts that automatically shared disinformation, a foreign country was able to sow division, sway opinions of some American voters, and persuade others to stay away from the polls.
Beyond outright manipulation of elections, the very design of social media subverts the kinds of meaningful debates among citizens that a functioning democracy requires. Because social media platforms depend on advertising to make money, they’re designed to manipulate users’ attention. They use psychological tricks—appealing to emotions like fear and anger, for example—to keep us engaged. But that doesn’t encourage the sustained deliberations that we need in public life.