Regarding participants comments, the negative ones concerned primarily the pouch strength (too much nicotine, the hit at the back of the throat was too strong, mouth felt numb) and the unfamiliar format (not comfortable in the mouth, hinders eating and drinking, not pleasant to dispose of)
Any Nat Sherman Fantasia still in circulation is old stock
"In the case of cigarette smoking, nicotine has a detrimental effect on insulin action, and it appears that e-cigarettes may also have the same effect."
Philadelphia Cigarette & Beverage Tax Impact March 13, 2017 | Economics and Other The IFO responds to a request regarding the impact of Philadelphias local cigarette and beverage taxes on state revenue collections
9 advertising campaign in 2007, the proportion of girls with a favorite ad increased by 10 percentage points