Social Media Instagram and Pinterest updates for brand managers Instagram and Pinterest announce targeted ad features, which offer brand managers bigger opportunities with visual storytelling and mobile marketing. By Beki Winchel@bekiwekiMarch 9, 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.