This study establishes that although tobacco consumption is hazardous in any form, chewing tobacco is more injurious due to higher association with oral malignancy and other malignant disorders, compared to smoked tobacco
It gives depth and character, and technically more volume
Because snus and dipping tobacco produce zero open flame, combustion smoke, or vapor mist, using them does not violate airline safety regulations
On the other end of the spectrum, there are some who smoke cigarettes on occasion, which often gets a pass as being not as bad. But light smoking, despite the lower daily cigarette consumption, still has health implications
FDA also issued a draft concept paper, Illicit Trade in Tobacco Products After Implementation of an FDA Product Standard, which discussed potential illicit trade implications of product standards more generally
For instance, a clinician-approved patch might cover your steady, all-day withdrawal, while sugar-free gum handles the tricky after-meal ritual