These types of presentations have some limited value I suppose, I don't know. What I do know is this is exactly the speaker cable I use after having owned 4 or 5 other higher end brands and these sound great (and the best) in my system. As with everything, YMMV........
I love my analysis plus but...
Apparently, these Very Expensive cables are actually simple to duplicate and made with relatively inexpensive materials, his video says.
He's up to 2k views, and that's not a small audience.
Thank heavens someone is generous enough to warn the people.