The document discusses uses and gratifications theory, which suggests that audiences actively choose media to fulfill certain needs. Lasswell identified 4 functions of media: surveillance, correlation, entertainment, and cultural transmission. Blumer and Katz stated that users choose media for diversion, personal relationships, personal identity, or surveillance. Over time, the internet has expanded opportunities for identification, education, and socialization through search engines, wikis, streaming services, and social media. However, critics argue that the theory overlooks media's unconscious influence and ability to manipulate through news coverage.