Which audience may stop your message from getting to its intended audience?

The answer is gatekeeper audience

Explanation:

A gatekeeper is a person that may exist within or outside an organization that may stop your message from getting to its intended audience. For example, the supervisor or personal assistant to a boss may prevent your message from reaching the boss.

Most times, it can be a journalist, news editor who makes a decision as to what get printed on the paper. Using their criteria which sometimes be biased may stop certain messages from getting to its intended audience.