Which Model refers to Gatekeeper concept. / » Introduction to Communication solved MCQs / By admin Question: Which Model refers to Gatekeeper concept. A. theadore newcomb\s B. shannon &weaver\s C. bruce westleys &mc leans D. george gerbner Answer» c. bruce westleys &mc leans Note: The above multiple-choice question is for all general and Competitive Exams in India.