only the vapor does, and that vapor is only flammable within a narrow window, between 1.4% and 7.6% concentration in air (source)
Pipe tobacco isnt laced with the same chemicals that cigarettes are known for, and which are so addictive
Emanuel has also targeted menthol cigarettes, popular among young smokers, initiating a public-health campaign to heighten awareness of the dangers of smoking and working to reduce the use of the minty smokes.
Fortunately, smoke-free legislation in public spaces was implemented half a year before the investigation, and hence only 9.35% of participants reported that they had increased cigarette consumption, whereas 33.6% of participants reported that they had decreased their consumption
Before you fly, always review both the airport security and airline guidelines to ensure your food complies with their requirements