Caitlyn Jenner speaks to Kirsty Wark about Donald Trump, LGBT rights, her own story of her transition, and how she once considered suicide. Her book is called The Secrets of My Life. Newsnight is the BBC's flagship news and current affairs TV programme - with analysis, debate, exclusives, and robust interviews. Website: www.bbc.co.uk/newsnight YouTube: https://www.youtube.com/user/BBCNewsnight Twitter: https://twitter.com/BBCNewsnight Facebook: https://www.facebook.com/bbcnewsnight Snapchat: https://www.snapchat.com/add/bbcnewsnight