He is wrong on most all his points and is a nut case. I am concerned people that are not technologically inclined might believe this horse crap and be unreasonably frightened. As far as shielding paint... I'll stick with tin foil. Yes he does - He is Wrong of Course - When we replace our siding, we will paint underneath ... GEOVITAL T98, the shielding paint for the most effective protection against HF electromagnetic radiation https://en.geovital.com/products/electronic-pollution/shielding-paint-t98alpha/ It is expensive - Each individual can choose for themselves. Shermann