You're being deliberately obtuse. The point is that saying I'm a doctor or I'm an engineer is enough information. NO ONE would ever just implement the contents of his paper without running past a PE of the appropriate specialty and no one asked them to. He submitted information for their...
I'm well aware. It seems you missed my point entirely. The point was that types of engineers are equivalent to types of medical doctors. You may notice that I went through the effort to specifically call out medical doctors in my post.
To use your doctor analogy, what you are saying is akin to complaining that the MD that helped you on the street was the wrong specialty. He is still a medical doctor, only he is a neurosurgeon instead of a GP. Engineering is all about math. Once you know that math, the exact application doesn't...