Earlier quoted context omitted.
Sure, I agree the organic standard is far from perfect and has many loopholes, but it's a starting point. If there were a standard out there that instead embraced a systems-thinking view on safe practices - both chemical use and general land management, emphasizing safety for the long term health of the ecosystem, the farm economy, and the humans consuming the product - I would embrace that standard instead. Even if…
Your second paragraph pretty much resumes what Integrated Farming is. That is exactly what I do. And everything you do in Organic Farming can be done in Integrated Farming - you only resort to chemical solutions if there are no other options left. And even then, only if you've gone beyond a certain point beyond which the damage will out-cost the benefits of the spraying.
edit: as others have pointed out, some chemicals are allowed. However the points remains, environmentally friendly means to control weeds is often not allowed in organic.