This is because propaganda "aims to manipulate the attitudes of the user" through an "accidental or intentional handling with information in [the] communication process".
Wannan haka yake saboda a farfaganda akwai "niyyar mallake ɗabi'ar mai amfani da bayani" ta hanyar "juya bayanai da gangan ko ba da gangan ba a cikin hanyar sadarwa".