This is (apparently) the same AI Guy who has been posting about silver and other topics.
I don't care if it's AI (the video portion certainly is; the narrator and his image, maybe not -- but what do I know?) -- this is important and useful information.
BTW, I've been using Diatomaceous Earth around our property for decades. It works, it's perfectly safe (it has long been used in grain silos to reduce insect infestations), and is just another example of how Big Business combined with corrupt government has been screwing the public over since before any of us were born.
It is EXTREMELY important to use food grade. The pool grade is baked and creates crystalline shards that can cause severe damage to the skin and organs when inhaled. They use it as filter material . This one place cost does matter. Food grade is your friend. Please please please educate yourself on this.