Synthetic cannabinoids - Wikipedia
Investigation finds black market tobacco being sold online out of homes to avoid taxation
Why a black market looms as NZ stubs out smoking
PDF) Majority support among the public, youth and smokers for retail-level controls to help end tobacco use in New Zealand
Illegal tobacco Cairns: New laws fail to deter cheap black market trade
It's one of the world's toughest anti-smoking laws. The Māori see a major flaw
Smoke ban in New Zealand - iPleaders
New Zealand plans lifetime cigarette ban in one of world's toughest crackdowns - National
Fears smoking ban could lead to black market
What the rest of the world is doing to combat youth vaping
Simon Chapman AO, Public health, memoirs, music
Black Market's Share Of Smoked Tobacco Grows To 12.1%