Social Media The 5 most popular stories on PR Daily this week From AP Style rules for press releases and brands’ creative ‘404 error’ pages to etiquette essentials on Twitter, take a look at what caught PR Daily readers’ attention this week. By PR Daily StaffJune 24, 2013 SHARE Ragan Insider Premium Content 6 AP Style rules for press releases 11 creatively branded ‘404 error’ pages 10 essentials of Twitter etiquette 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.