Amanda Cahill, a supporter of Montana’s tobacco tax measure, I-185, at a press conference near the state capitol last August. Tobacco firms have spent $17 million in opposition to the initiative, compared to an $8 million campaign by those in favor of it.

Amanda Cahill, a supporter of Montana’s tobacco tax measure, I-185, at a press conference near the state capitol last August. Tobacco firms have spent $17 million in opposition to the initiative, compared to an $8 million campaign by those in favor of it.