Studies show that menthol increases the appeal of tobacco and facilitates progression to regular smoking, particularly among youth and young adults, according to the FDA
Cotinine, which is the major metabolite (degradation product) of nicotine, is often used as a biomarker for nicotine, since it is more stable, has a longer half-life and is easier to quantify
If a trace amount showed up, you can usually get out of it pretty easily with an excuse like this
Unlike other Camel cigarettes, the Filters 100's feature a more refined filter technology, enhancing the flavor and smoking experience
The best way of getting rid of cigarettes might be the Prohibitionist movement, which targetted cigarettes as well as alcohol, and after alcohol was banned, some of them triumphantly proclaimed "cigarettes are next!" Over a dozen states banned cigarettes in the late 1910s/early 1920s, and many others restricted their sale