Carney juggles risk and reward with China trade push

Mark Carney juggles risk and reward as the Liberals chase closer China trade ties despite blowback over his human rights comments. Pierre Poilievre's push to derail Alto's high-speed train plan. Plus, Avi Lewis's uphill battle to convince Canadians they still need the NDP. Rosemary Barton hosts Andrew Coyne, Althia Raj and Aaron Wherry.