The hardening hypothesis suggests that as smoking prevalence declines, the remaining smokers will be the more addicted ones who are less likely to quit. But does the NZ evidence support this?
There is growing frustration with lack of robust action and progress at the national level with the Smokefree 2025 goal. However, it is not all bad news.
E-cigarette usage is growing in NZ and around the world but the scientific evidence-base regarding the benefits and risks of these types of products remains uncertain.