It seems the satirists are falling over themselves to explain why Liz Truss's favourite economic idea - the 'trickle-down' effect - is absolute bilge. Here are Adam, Alex and Josh from The Last Leg: https://youtu.be/88z-AZ5oziI And here's a harsher version of the same explanation from Russell Kane: https://youtu.be/naOqIOmWB7U The Labour Party has now