Sir Francis Bacon found that there was a thing pretty addictive about tobacco way back in 1610, declaring that it’s a troublesome behavior to kick – folks again then didn't find out about the addictive character of nicotine or that nicotine was even a element of tobacco. 1970 – https://broadfar.com/oraco-pioneering-a-smokeless-future-with-innovative-nicotine-delivery/