Chinese dissident artist and activist, Ai Weiwei, discusses China's protests over the Zero-Covid policy, and the future of President Xi Jinping. (Subscribe: https://bit.ly/C4_News_Subscribe) ------- Watch more of our explainer series here -    • Coronavirus Explained   Get more news at our site - https://www.channel4.com/news/ Follow us: Facebook - https://www.facebook.com/Channel4News/ Twitter - https://twitter.com/Channel4News