Does this prove David Vizard's 128 lsa formula ?

Bewy said

There is a 30 min video that proves the 128 formula works, & proves it more than once. From memory, the video is called 'The Cattle dog garage'.

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Yes that's the video that started this thread back in Feb, post 1, cause I didn't really find that it proved it to me. Guess depends how you see DV's claims are.