The media has a powerful influence over audiences and can shape their opinions and behaviors in various ways. Documentaries in particular can be biased and only present one side of an issue, but still influence how the public thinks about that topic. For example, the documentary "Super Size Me" influenced many people to think all fast food was unhealthy and led McDonald's to discontinue supersized options. Similarly, the documentary "Aileen: Life and Death of a Serial Killer" led some viewers to believe the execution of Aileen Wuornos was unjust. Media effects theories like the hypodermic needle theory argue the media can directly inject ideas into people's minds, whereas other theories propose media influence depends on how actively or passively