The document discusses the concept of filter bubbles and their potential relevance for information behavior research. It defines filter bubbles as the intellectual isolation that can occur when websites selectively present information to users based on their past behavior and location. This personalization may limit exposure to opposing viewpoints. However, some research has questioned whether strong filter bubbles actually exist or whether personalization has significant negative effects. The document also explores filter bubbles from psychological, socio-cultural, and epistemological perspectives and provides some suggestions for how to mitigate the effects of filter bubbles, such as developing critical thinking skills and using different search tools and engines.