New ideas is something we should never suppress. If we do that and just go with the flow, we become a nation of dummies. So think outside the box and question and improve everything. Besides if this idea of his doesn't work, the cost to us was nothing. But it could lead to a solution for something else.
Exanple.... Two Scientist were working on a drug for high blood pressure iirc. Turned out it didn't work as predicted. But what turned up as well was all the test patients had the same side effects from the drug which was an erection. Ditched the original plan for that drug and started selling some version of that formula as Viagra. From what I remember.
The Guardian is a very good product imho. But lets see what this guys got. Hit or miss I just ask that you be respectful to vets on this forum.