They had been in use for five years and people might be overly familiar with them, reducing their effectiveness.
Nationally, e-cigarette use prevalence among high school students was 18.0%.2 In 2021, 2.3% of high school students in Maine used chewing tobacco, snuff or dip on at least one day in the past 30 days
This article presents the weighted baseline data from the first six waves of the survey (June/July, August/September, October/November 2016, January, February/March, April/May 2017)
For those who choose to purchase cigarettes legally, while officials do not encourage smoking of any kind, they say there are ways to identify counterfeits
Bringing Items to School/Articles Not Permitted Articles that interfere in any way with school procedures, disrupt the educational process, or are hazards to the health/safety of others are not allowed at school or school grounds
PMID 8941198