I mean, I can do better (worse). Up until .. the 60s? 70s? They used to literally spray lead-arsenate on apple orchards as a pesticide. Incredibly effective on

I mean, I can do better (worse). Up until .. the 60s? 70s? They used to literally spray lead-arsenate on apple orchards as a pesticide. Incredibly effective one, too. Just that unfortunate thing of poisoning the top soil forever. A lot of those old apple orchards have had other things done with them since. Which is kind of scary. https://en.wikipedia.org/wiki/Lead_hydrogen_arsenate https://en.wikipedia.org/wiki/Lead_hydrogen_arsenate "US EPA banned use of lead arsenate on food crops in 1988."