Other states set the cap as high as $4 per cigar in Vermont or as low as $0.30 per cigar in North Carolina
Increasingly pervasive smuggling whether commercial, casual or Internet smuggling will also tend to affect smoking cessation rates
The diameter of the filter may vary along the length of the filter, enabling a variety of techniques of joining the filter to the rod of smokeable material and a variety of different filtering effects
Clearing away smoke stains can be tough, specifically if the area has been exposed to nicotine for a long time

A ban will also lead to unconstitutional policing and other negative interactions with local law enforcement." The ACLU letter noted that "a menthol cigarette ban would disproportionately impact communities of color, result in criminalization of the market, and exacerbate mass incarceration." The ban "also risks creating large underground, illegal markets." That "would be a massive law enforcement problem for states, counties, and cities, since all states treat unlicensed sale of tobacco products as a crimeusually as a felony punishable by imprisonment." The FDA glides over that point, instead emphasizing that the agency "cannot and will not enforce against individual consumers for possession or use of menthol cigarettes." But many of those individual consumers will look for ways to continue smoking the kind of cigarettes they like, and that demand will be filled by other individuals, who in turn will be subject to criminal penalties