Click looks at the latest attempt to take on the post-truth world as we go behind the scenes at a British AI company which has been honing its software to be able to live fact-check the presidential debates. With the last one this week, we see it in action and see how effective it is. Also, we have an exclusive with Stormzy who is to appear in a new video game - he talks with Marc Cieslak about gaming's role as a platform for getting messages across and exploring political themes, particularly in the era of Black Lives Matter. Show less