American Spirits are marketed as additive-free. Yet their warning label states: "No additives in our tobacco does NOT mean a safer cigarette." So they literally produce American spirits. As in, dead people.
Pearson JL, Johnson A, Villanti A, et al Misperceptions of harm among Natural American Spirit smokers: results from wave 1 of the Population Assessment of Tobacco and Health (PATH) study (2013–2014) Tobacco Control Published Online First: 06 December 2016.http://tobaccocontrol.bmj.com/content/early/2016/11/10/tobaccocontrol-2016-053265
American Spirit. 2001. Print.http://tobacco.stanford.edu/tobacco_main/images_body.php?token1=fm_img3617.php