Answer: A gatekeeper is an individual whose role is to relay and transfer information from one person to another through the means of a Mass-medium
Explanation: A gatekeeper is an individual whose role is to relay and transfer information from one person to another through the means of a Mass-medium. They are the determinants of what is to become of the public’s social reality and their view of the world. He or she conducts the movement of news within the communication channel. Gatekeepers craft and conduct what is being published to the public.