Media theory describes the relationship between media and society which is associated with complex social, political, economical and philosophical principles. A type of media theory termed as 'Normative theory' refers to what the media must be doing in a society rather what the media is actually doing. Generally, the central thoughts about obligations of mass communication will be constant with other principles and arrangements in a society. According to Siebert et.al, in their book 'Four theories of the Press', the press takes the responsibility of forms and ...