Facebook CEO Mark Zuckerberg pledged a more private social media platform during the company’s F8 conference on Tuesday. He teased updates to Facebook, Messenger, Instagram and WhatsApp, but was short on details relating to the new privacy efforts. Zuckerberg also addressed the company’s headline-making privacy issues. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features NBCNews.com, MSNBC.com, TODAY.com, Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Follow NBC News on Instagram: http://nbcnews.to/InstaNBC Facebook CEO Mark Zuckerberg On Facebook Changes: 'The Future Is Private' | NBC News