Radon has entered the chat.
Also, aside from @docosc’s warning not to act like one study is the whole truth, it’s super shitty to spin that one study out and basically say, “95% of the people you know who’ve struggled with and/or died of cancer? They brought it on themselves with their poor life choices.”
If you’re lucky enough to not realize how hurtful and crummy that is, well, you’re pretty dang lucky.
In closing:
