Media Relations Evolution of the PR pro (infographic) The practice of public relations goes all the way back to Julius Caesar. Who knew? By PR Daily StaffMarch 13, 2012 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.