These sources discuss confirmation bias and echo chambers, explaining how individuals tend to seek out information that confirms their existing beliefs and how this is amplified by social media algorithms that create personalized content feeds. Several articles highlight the potential negative consequences of these phenomena, such as the spread of misinformation and radicalization, and offer strategies for mitigating their effects. These include diversifying news sources, critically evaluating information, and practicing news literacy. One source specifically focuses on independent and non-profit media outlets as potential alternatives to mainstream sources that might contribute to echo chambers.