There’s also evidence on YouTube that Bigfoot banged the Lochness monster if you choose to believe it. What I provided was first hand experience.FYI, I didn't cherry pick them. I just grabbed the first two that wasn't uploaded by the dealer themselves and those two channels are pretty well known for fair reviews of items.
The evidence is there that the coatings work, if you want to be stubborn about the facts that's up to you. But the evidence is out there that the coatings work.