Defining Confirmation Bias

Overview of Fake News and Cognitive Bias

  • Fake News Phenomenon: Fake news proliferated during the 2016 presidential election, with the top 20 fake articles on Facebook generating more clicks than real news articles.

  • Public Belief: A poll revealed that 75% of people believe fake news articles were somewhat or very accurate.

Cognitive Bias

  • Definition: Cognitive bias is a limitation in thinking that leads to flawed judgment and reasoning.

  • Impact on Judgment: This bias manifests like a brain glitch, causing us to hold onto incorrect conclusions even when faced with contradicting evidence.

Confirmation Bias

  • Definition: Confirmation bias is the tendency to seek out information that aligns with preexisting beliefs and ignore contradictory facts.

  • Research Study: A 2004 study showed that participants favored candidates from their own party, revealing that reasoning areas in the brain were inactive in favor of emotional responses.

  • Dopamine Response: Engaging with confirming information stimulates the brain's reward system, making individuals feel good about holding their beliefs.

Social Dynamics and Bias

  • Identity Protective Cognition: This concept, introduced by Dan Kahan, suggests that protecting social identity and relationships is prioritized over accepting new beliefs.

  • Example: Conservative commentator Tomi Lahren faced backlash from her community for expressing a pro-choice stance, illustrating the risks of going against group beliefs.

Strategies to Overcome Confirmation Bias

  • Step 1: Recognize - Acknowledge the existence of cognitive biases within yourself.

  • Step 2: Consider - Reflect on the possibility that your understanding of a topic may be superficial. This is known as the illusion of explanatory depth.

  • Step 3: Research - Investigate opposing viewpoints thoroughly to deepen your understanding of other perspectives.

Application of Strategies

  • Practical Exercise: Select a controversial topic and apply the three steps—recognize your bias, consider your understanding, and research the opposing views without attempt to persuade.