BBC: The UN’s head of environment has been left “stunned” by the billions of dollars pumped into ailing companies following the global financial crisis. Achim Steiner told the BBC One Planet programme that he had fought for years to secure much smaller sums to tackle poverty and climate change. “We waited perhaps a decade to get $5bn ($3.3bn) to accelerate development of renewable energy,” he said. We now see $20bn (£13.3bn) paid [to] a car company simply to keep it …