While the population of Thailand has seen many educational messages about the harm of first-hand smoking and second-hand smoking, many still have no idea what third-hand smoking is or how it can effect non-smokers. This campaign, via BBDO Bangkok, targets those who smoke inside their own home without knowing that even if they avoid smoking around those they love, their non-smoking family members still can be harmed by third-hand smoking - tobacco residue that is left on objects in the house afte...