The poisoning is happening. It's just not yet happening to humans, it's happening to our rivers and streams and oceans that are receiving all the phosphorous runoff, and to the wild herbaceous plants that are caught in the drift of dicamba, glyphosate or 2-4,d.
(p.s. I live rural, have a hobby orchard/vineyard, and live next to two cash crop farms)
(p.s. I live rural, have a hobby orchard/vineyard, and live next to two cash crop farms)