Update 6th Sept: Initially there was controversy about the DHARMA logo on the shark's tail. It was rumoured to have been put on the shark by the graphical department without sanction from the production team. However the production team have confirmed that the appearance of the logo on The Shark was in fact intentional.This has been confirmed on the Season 2 DVD Bonus Feature
This was just a post production joke, it was later removed from the footage and in the repeats was not shown.
