You are researching the Civil Rights Movement in the 1960s and you want to know more about the folk songs that people sang during the civil rights marches. Three different times you click on links to hear the songs being sung. Each link is broken. What might you conclude? The website may be outdated. The author has a bias, or feels strongly about the songs. The songs were not sung during the Civil Rights Movement. The author is not an expert about folk songs of the era.