‘How shipping pollutes the planet, avoids taxes, dodges regulations, & gets away with it’ – is the eye-catching strapline to the recent documentary Black Trail which has caused a stir in shipping circles. The film may not have taught us anything new about emissions, policy-making or the business of shipping, but seeing the outsider’ view of shipping on display offers a revealing, and worrying, insight into how the industry is being portrayed. This week’s podcast features the two lead journalists behind the film Zeynep Sentek, and Craig Shaw