It would result in perverse incentives.
Teenager willingly buys e-cig for $50, reports e-cig company for $150 fine, then returns the unused e-cig in exchange for the proceeds of the fine. Even without a refund, they just made $100.
Teenager willingly buys e-cig for $50, reports e-cig company for $150 fine, then returns the unused e-cig in exchange for the proceeds of the fine. Even without a refund, they just made $100.