Literally everything you said could go both ways: The reason glyphosate isn't banned is simply that the decision to use is it is one people take individually,

Literally everything you said could go both ways: The reason glyphosate isn't banned is simply that the decision to use is it is one people take individually, and banning it would intrude on people's lives and culture - for argument sake I assume farmers also count as people. As for glyphosate, it is really hard to ban, and has been shown to have benefits the counterweight the cancer risk.