Media Relations A PR history lesson Examining how public relations has changed over the years, as well as how the profession has been portrayed, can provide keen insights about where it’s going. By Gini DietrichMarch 18, 2014 SHARE Ragan Insider Premium Content 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.