does tobacco go bad Just because it's not smoked doesn't mean it's safe. Chewing still exposes you to dangerous health risks like the ones in this post. Don't fall for the myth—smokeless doesn't mean harmless. # Does tobacco expire? | Smoking

Tobacco smoke is a common trigger for asthma, and people with asthma who smoke or are exposed to secondhand smoke have a higher risk of asthma attacks

Participants entrenched in a smoking network recognised that others may feel repelled by the smell of smoke, but rarely had to confront this problem: I do realise its a really potent stench, smoking, its like wrong that you can smell it

Int Immunopharmacol (2009) 9:137480

America Over The Road, a trucker blog, called the policy annoying and offensive in 2018

Conceptually, the UFP process aims to create a material matrix composed of ultrafine tobacco particles, facilitating the formation of a highly porous, three-dimensional network structure with a large specific surface area