Social Media Twitter handled IPO announcement well, experts say The social media service announced its confidential filing for an initial public offering via a tweet. It’s showing signs it learned from Facebook’s IPO, which wasn’t the failure people thought. By Matt WilsonSept. 13, 2013 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.