You can also buy non-organic that doesn't have pesticides.
So you take one example of one thing - I can do the same thing.. Again, your problem is with the company, not the technology.
https://en.wikipedia.org/wiki/Rotenone#Toxicity
This is what organic farmers used for decades as pesticides. Because you know, it's "natural" and oh so beautiful. It's not even banned in Europe yet.