And being around anyone who is smoking or vaping is out of the question
While the paper does not directly evaluate this, it potentially suggests that it is inattention and hyperactive/impulsive symptoms that drive the early take up of tobacco based products in young people with ADHD and that appropriate support to people with those ADHD symptoms (either through pharmacotherapy or other means) could ameliorate this. The paper is also noteworthy in the context of a recent British study, co-authored by Stott, which found people with ADHD have a much shorter life expectancy compared to the general population seven years shorter for men, and nine years shorter for women

TOBACCO TAX Cigarettes (pack of 20): $5 per package (an increase of $1.25) Cigarettes (pack of more than 20): $0.25 per cigarette in the package (an increase of almost 8 cents) Other tobacco products (excluding pipe tobacco and cigars): 60% of the wholesale price (an increase of 7%) SALES AND USE TAX Electronic smoking devices, including vaping liquid in a container of more than 5 ml: 20% (an increase of 8%) | LINK : More information for retailers (PDF)
Insight: Understand the aspirations of heavy heated tobacco users who seek a brand that resonates with their lifestyle and offers a sense of belonging
Pressured by special interest groups, Health Canadapreviously wary to even classify the product cracked the whip in March with an advisory
As for the other stores decisions to add tobacco products, I think its a smart idea