https://en.wikipedia.org/wiki/Brown_%26_Williamson#Controversies https://en.wikipedia.org/wiki/Brown_%26_Williamson#Controver... > Wigand turned his attention

https://en.wikipedia.org/wiki/Brown_%26_Williamson#Controversies https://en.wikipedia.org/wiki/Brown_%26_Williamson#Controver... > Wigand turned his attention to improving tobacco additives, some of which were designed for "impact boosting", using chemicals like ammonia to enhance absorption of nicotine in the lungs and affect the brain and central nervous system faster. Wigand believed this process was a deliberate attempt to increase addiction to cigarettes.