The document discusses audience profiles for different types of media content. It provides examples of primary and secondary audiences for shows about violence/drugs, magical ponies, and a romantic musical. It also defines the hypodermic needle theory of media effects and gives an example of its use regarding a 1938 radio broadcast. Further, it provides examples of how social media platforms like Reddit, Twitter and Netflix are used for purposes of personal identity, social interaction, entertainment and information gathering. Finally, it discusses consumer generated content on YouTube in terms of advantages for media producers and motivations for audiences to generate content.