The Volkswagen works council, an organisation representing VW workers, delivered a damning speech at the Wolfsburg plant on Wednesday, with chairperson Daniela Cavallo blaming the executive board for “not doing its job,” after the company said it may need to close plants in Germany, Europe’s strongest economy. “We don’t have a labour cost problem. We don’t have a personnel problem. We have an Executive Board that doesn’t focus on the core business enough. You cannot expect the workforce to bear the consequences of your mistakes,” Cavallo told the executive board in a room packed with thousands…