Polonium is not “THE” reason smoking causes cancer, it is “A” reason. There are plenty of other cancer causing chemicals in there too, polonium has good company

Polonium is not “THE” reason smoking causes cancer, it is “A” reason. There are plenty of other cancer causing chemicals in there too, polonium has good company. It’s a bit nick picky to point out, but given the historic confusion tactics by tobacco companies, it’s important to be accurate when talking about ways smoking effects health. https://www.cancer.gov/about-cancer/causes-prevention/risk/tobacco/cessation-fact-sheet https://www.cancer.gov/about-cancer/causes-prevention/risk/t...