cigarette tax stamps by state Tobacco Paid and Export revenue stamp proofs State Tax Rate | TTB:

this may be consistent with an efficient transfer of more nicotine to the lungs and a rapid rise of nicotine absorption in the plasma

Online retailers often offer competitive pricing compared to physical stores, along with discounts and offers especially during festive seasons

Similar modelling from the the UK DHSC "forecasts that this measure [under various scenarios and in conjunction with other proposed interventions] could further reduce smoking rates in England among 14 to 30 year olds such that, within 3 to 10 years of implementation, they could be half of current rates and close to 0% as early as 2040." This modelling is provisional and will only be published in the upcoming Impact Assessment - so is not possible to scrutinise at this point

This includes visible smoke