Why does tax expert Dan Neidle take Gabriel Zucman seriously as a thinker on inequality, but dismiss Gary Stevenson's warnings as populism? What did he uncover in Peter Mandelson's emails, and how did he expose Nadhim Zahawi's tax affairs? Can a wealth tax really raise the money Britain needs, or is it a seductive slogan that promises far more than it can deliver? Alastair Campbell and Rory Stewart are joined by tax expert Dan Neidle to answer all these questions and more. _________ Search IG.com to find out more and/or Look for IG in your app store. _________ Social Producer: Celine Charles Video Editor: Caroline Kaye Assistant Producer: Daisy Alston-Horne Senior Producer: Nicole Maslen General Manager: Tom Whiter