I'm going to go out on a limb here and guess that nearly all of those divers you just referenced could meet those goals but choose not to. In other words, they were taught how to set up their gear, plan a dive, dive a plan, track their air consumption, etc. Then they chose not to practice these skills because they'd rather pay someone else to do their thinking for them.
This is why I would argue vehemently against raising agency standards for OW certification. For good instructors, who understand time-management, the class is plenty long and offers more than enough information to safely dive.
Its my belief that OW divers have been given the minimum instruction necessary to dive under a very limited set of circumstances. How they advance their diving skills and knowledge has little to do with their original instructor, or agency, and everything to do with the students desire to learn.
This is why I like modular training. The students get to learn at their pace, learn what they want or need, and take personal responsibility for their learning. Forcing students to do everything in the OW course while hovering is fine, but they are really developing skills in class they should be developing during the course of their dive careers.
Nothing wrong with it, at all, but its just my opinion it belongs in AOW and specialties.