Local peddlers were observed to be blatantly advertising the sale of vaporisers such as e-cigarettes, e-pipes, e-cigars and the like, which are prohibited in Singapore. They showed a disregard for public health and safety, and operated via e-commerce websites. Tune in to this episode of Crimewatch to see how the Health Sciences Authority’s (HSA) Tobacco Regulation Branch initiated “Operation Trident” to uncover and shut down key local vaporiser peddlers.