I made an absurd example exactly to show that there is a limit after which the argument of "tainted source" should not apply. (Regarding tobacco, see a differe

I made an absurd example exactly to show that there is a limit after which the argument of "tainted source" should not apply. (Regarding tobacco, see a different thread: https://news.ycombinator.com/item?id=41552737 https://news.ycombinator.com/item?id=41552737)