Social Media Former Hewlett-Packard CEO makes campaign announcement on Twitter Carly Fiorina also announced her presidential aspirations on ‘Good Morning America’ on Monday and said she’d take questions via Periscope. By Matt WilsonMay 4, 2015 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.