Final answer:
The persuasive/manipulation trick described is called framing. It involves associating something with a particular person or group to change people's perception or judgment. Research in media studies and political science has explored the effects of framing on audience perception.
Step-by-step explanation:
The persuasive/manipulation trick you described is known as framing. Framing occurs when the way a story or information is presented influences how people perceive and interpret it. By associating something with a particular person or group, such as in the media examples you provided, the intention is to change the viewer's perception or judgment on the subject. This tactic is commonly used in politics and media to shape public opinion.
Research has been done on framing and its effects on audience perception. Scholars in the field of media studies and political science have examined how framing can shape public opinion and influence political attitudes. They have found that framing can have a significant impact on how people interpret and evaluate information.