If the cigarette smell is strongest right around the seat cushions and backrests, the problem is likely centered in the upholstery
Therefore, it can be suggested that in this kind of research about the efficacy of pictorial warnings may never be answered
The use of these pouches is only second to e-cigarettes, but e-cigarette use was declining while nicotine pouch use was low and stable. Notably, the pouches are not approved by the FDA as nicotine replacement products helping people to quit smoking, such as Nicorette gum
[5] Shu Wang, David Merriman, and Frank Chaloupka, Relative Tax Rates, Proximity, and Cigarette Tax Noncompliance: Evidence from a National Sample of Littered Cigarette Packs, Public Finance Review 47:2 (March 2019): 276-311