> the term carcinogen is very broad No, it is very much not. https://www.merriam-webster.com/dictionary/carcinogen https://www.merriam-webster.com/dictionary/c

> the term carcinogen is very broad No, it is very much not. https://www.merriam-webster.com/dictionary/carcinogen https://www.merriam-webster.com/dictionary/carcinogen > I think you just mean the bad ones can cause harm There are no "good" carcinogens. They're all bad. They all cause harm and cancer because that's the one and only meaning of that term.