Social Media LinkedIn, Twitter and YouTube changes you need to know Lynda.com’s training library will become a part of LinkedIn’s offerings, while Twitter is attempting to improve searches. YouTube is putting forth new advertising choices. By Beki Winchel@bekiwekiApril 13, 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.