The Psychology Behind ‘Fake News’: Understanding Belief and Countering Misinformation

Fake news poses a growing threat to democracy, former U.S. President Barack Obama warned at a recent conference in Germany. He expressed concern about the proliferation of misinformation that is presented as fact on social media, stating: “If we are not serious about facts and what’s true and what’s not, if we can’t discriminate between serious arguments and propaganda, then we have problems.”

This warning comes amid increasing global concern about the impact of misinformation on political discourse and democratic processes. Since the Brexit vote and Donald Trump’s election victory, journalists and researchers have been examining how social media facilitates the spread of false information and its effects on public opinion.

Fake news—broadly defined as unverifiable or materially incorrect information distributed through media channels, often to benefit specific groups—is essentially modern propaganda. While propaganda has existed throughout history, its digital form presents unique challenges. Investigations in the United States and Italy have identified Russia as a major source of fake news, highlighting the international dimension of this issue.

The declining trust in mainstream media has complicated matters further. As traditional news outlets face skepticism about their objectivity, audiences find it increasingly difficult to distinguish between sources committed to truthful reporting and those with no such ethical foundation. This erosion of trust predates digital technology but has accelerated in the social media era.

Social media “bubbles” exacerbate the problem. These digital echo chambers reflect our existing social networks, where we tend to interact with people who share our worldview. Research shows that these bubbles are shaped by class and cultural position. People with higher social status often have more diverse social networks and varied media consumption patterns than those in lower income groups. Consequently, not all bubbles are equally restrictive.

The amplification of fake news through social media occurs when influential “opinion leaders” with large followings share unverified information. What begins as a false claim by an individual can quickly escalate when picked up by ideologically-driven news sites or prominent figures, eventually becoming accepted as “fact” by many followers.

Several factors drive this phenomenon. First, the economics of social media favor content that is sensational, novel, and highly shareable—regardless of accuracy. Studies show that fake news that confirms existing prejudices generates more engagement and revenue for creators. Second, digital media makes it harder to assess content reliability based on presentation format, unlike the clear visual distinctions between traditional broadsheet newspapers and tabloids.

Additionally, social media platforms provide inadequate mechanisms for retracting false information. While posts can be deleted, this passive approach has less impact than even the small retractions printed in newspapers. Effective correction would require platforms to highlight removed content and ensure users acknowledge the retraction.

Media literacy also plays a crucial role. Professor Simeon Yates, Director of the Institute of Cultural Capital, raises important questions about educating people to critically evaluate news content. He suggests we need to consider whether social media platforms should be regulated like traditional media outlets and encourages self-reflection on our own habits of sharing unverified information.

“Understanding this complex mix of factors is the job of the social sciences,” notes Yates. “But maybe the real message here is that we as societies and individuals have questions to answer about educating people to read the news, about our choice not to regulate social media, and in our own behavior—ask yourself, how often do you fact-check a story before reposting it?”

As digital misinformation continues to shape public discourse, the challenge extends beyond identifying fake news to developing both technological and educational solutions that can restore trust in factual information—a cornerstone of functioning democratic societies.