Audience investigation examines who media texts target and who consumes them. Audiences can be divided into demographics like age or gender, and psychographics like interests or values. Uses and gratifications theory from 1974 proposes that people choose media for entertainment, information, social relationships, and identity. The hypodermic syringe model from early theories suggested information is absorbed without thought, making consumers vulnerable to manipulation. While some feared horror films could influence crimes, studies argue they allow viewing crimes' feelings without committing them, satisfying consumers through a shared experience.