Amazing, you lead with the opposite of what Occam states.
The correct answer is usually the simplest
Either of the following would be better.
The 'correct' interpretation is that entities should not be multiplied needlessly.
Occam's razor is the process of paring down information to make finding the truth easier.
And your simplest assertion about NAFTA, bad Dems, overlooks the NOT very complicated and more correct conclusions; two GOP presidents hand prints all over it and more Republicans voting for it than Dems.