The document discusses several ways in which mass media may fail to fulfill ideal functions in a democracy. It describes how people experience social and political reality increasingly through mediated sources like TV rather than direct experiences. TV is cited as the primary source of political information for most Americans, though news presented is often superficial with an emphasis on spectacle over substance. The business interests of media owners shape content to maximize profits over public interests. This can lead to homogenized, sensationalized news with limited perspectives.