Internal 4 ways to maintain communication credibility No matter what sort of communicator you are, it’s essential to sense where PR ends and pandering begins. By Robby Brumberg@robbybrumbergOct. 18, 2017 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.