The problem with your invitation to debate the video, is that I would state reasons, while you would only state excuses; and everybody knows that nobody ever runs out of excuses.
I get what you're saying, and I have no dog in the fight. My knowledge of transmissions is minimal. That's why I'm here - to learn. But how are people on this site going to learn the right way of doing something if all you're going to do is say a video is BS, without saying why it's BS?
At the very least, do you know of a video or book that you can recommend that outlines the correct steps of building a performance 727TF? Carl Munroe's and Tom Hand's books come to mind, but even they recommend several things the guy in the video above recommends.