Historical clue formulations

• Price for vice — 2022-10-29
• Liquor levy, e.g. — 2020-09-06
• Possible black market cause — 2015-12-20
• Cigarette levy, e.g. — 2015-09-02
• Moral duty? — 2014-06-07
• Levy on cigarettes and booze — 2010-07-13
• Cigarette additive? — 2010-01-13
• Liquor levy, e.g. — 2000-03-04
• Politically attractive revenue source — 1996-04-18