I don't mean to be dismissive of your points, because they do have some merit in this discussion, but I feel compelled to point something out.
Lots of people, otherwise very smart and picky people, have absolutely no "taste" for visual content. They will cheerfully accept the most terrible photographs and shakey video if they accept that as par for the course. Artists tend to take a more objective view, and frequently notice things that their audience may not consciously notice, but that do have measurable effects on the overall quality of the production.
This is as true for videography as it is for photography (in which emotional investment can make people overlook ridiculous image flaws for years before finally seeing the ugly half-face in the corner or a totally botched focus). Unless you train yourself to look objectively, you're often not seeing what's in front of you, merely representing it and evaluating that representation (which is always the case, of course, but there are naturally degrees of fidelity).
For example, I saw Alice in Wonderland 3D, and I was viewing it at the excellent Sundance theater in San Francisco. We're allowed to take drinks into the theater, and we all had a Bit Too Much™ before the start. I don't remember the 3d of that movie being bad, but upon re-inspection and some pointers I can see what a hack-job that was, even among its lackluster peers at the time.