when did canada ban menthol cigarettes What Happened to in Canada? Ban, Alternatives & Trends Study refutes industry claims that

Formaldehyde is an irritating, acidic gas used in laboratory disinfectants and preservatives

The condition of the arteries affects blood pressure and flow, and narrowing of the arteries caused by smoking can eventually block the supply altogether, leading to dangerous conditions including stroke and heart attack

And the finished plugs, tagged and wrapped, moved out on wagons and rail cars to a country that could not get enough of them

Its not some watered-down novelty

A 2020 study in Bangladesh found that levels of water and soil contamination were higher for bodies of water next to tobacco cultivating land (source)