Alexei Sayle has spent a lifetime mixing comedy with politics, protest and an instinctive suspicion of authority. His latest book, How I’ve Tried to Change the World by Walking Down the Middle of the Street Shouting, looks back at decades of marches, political battles, defeats and moments of hope. In this episode of Ways to Change the World, Alexei talks to Krishnan Guru-Murthy about the ‘subtle power of marching’. #AlexeiSayle #WaysToChangeTheWorld #Podcast #Channel4News #C4News