Comic swaps hot dog for cucumber over Tube ad rule

TfL does not allow foods high in fat, sugar and salt to be advertised on its network. It was brought in by City Hall to help tackle child obesity rates. The ban spans the Underground and Overground, as well as buses and bus shelters. A spokesperson for TfL said: ‘We are happy to work with people to ensure adverts follow our policy’ Follow BBC London on Facebook, Twitter and Instagram.