Roll-it-yourself tobacco contains far more additives because it requires preservatives to prevent the leaves from drying. It also typically incorporates far more flavorings. Bonsack's cigarette rolling equipment, as demonstrated on U.S. patent 238,640 Religious leaders have often been well known among individuals that regarded smoking immoral or outright blasphemous. https://broadfar.com/heated-tobacco-shaping-a-safer-sustainable-smoking-future/