Of course. That's why it makes sense to do things on a small scale before doing them on a large scale, and to act slowly. If there are regions that need mosqu

Of course. That's why it makes sense to do things on a small scale before doing them on a large scale, and to act slowly. If there are regions that need mosquitoes or effects that manifest over decades, we can correct mistakes -- or at least, damage will be limited locally. It's not that meddling in a complex system is impossible. It's just that you need to proceed at a scale and speed your current understanding justifies.