Interesting, perhaps. Informative, no. This is why I have given up on air test, Monte Nail Board test, and other non-representative of reality type detector video demonstrations. They just don't bring anything useful to the table and are typically devoid of context or proper real world setup, and the contrived target test setups (Monte's silver stack - really?!) are just do not reflect anything the actual detectorist would come across in the real world, and if it did, it would probably be a one off, so who cares.
He basically lost me when he started stacking targets in stapled cardboard coin holders. Uh, yeah, the staples DO matter. Hey, why not start off with whatever the Deus is telling you the ground balance reading SHOULD be in your basement concrete slab (rolls eyes) instead of randomly adjusting from the default? The whole thing is just ridiculous and I wish I had that 5 minutes of my life back.
I am not a big fan of videos that are not documenting real world detecting situations or at least a properly set up test garden.
Anyway, thanks for that, I guess...