“…However, Persoskie et al ’s study1 shows that, from the tobacco industry’s perspective, the relationship between pack quantity and consumption is more complex than a simple relationship between small pack size and increased sales. Tobacco companies recognise a relationship between smaller pack quantities and purchase by youth (or what they call ‘younger smokers’); however, they also see smaller pack quantities as a potential threat, since they offer a convenient way for established smokers to reduce consumption, perhaps as a step toward quitting smoking entirely.…”