What does that matter? If we get it from directly from plants we eat or indirectly through meat, you are still getting pesticides.
It's actionable information. If you're worried about ingesting pesticides, you might believe that eating fewer vegetables and more meat would be a safer option. The simple fact of bioaccumulation means that this would be the wrong approach.
I'm talking about factory farming where the cow is fed large amounts of corn and soy.