It has been more than 10 years since Auckland became a super city. But there is one smelly issue that still divides the city - rubbish collection. Residents in several pockets of the city have to buy bin tags for collection day. The rest do not. One city, two rules. But why? Checkpoint reporter Louise Ternouth and cameraman Nick Monro hit the streets on rubbish day to get the skinny on the big stink.