Writing & Editing 11 writing mistakes that can tank your online content Skipping the proofreading phase, not providing data, being overly promotional and not thinking of your readers can make your copy fall flat. This infographic outlines missteps to avoid. By Beki Winchel@bekiwekiFeb. 1, 2018 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.