unfortunately they are mediocre at best, and afiak are only in black due to the pigments that provide the conductive function (i believe it was graphite?).

also if improperly grounded you have a big antenna to absorb radio waves and shock everything it can touch…

i wad thinking more like a copper mesh inside the walls

Faraday cage your home and send everything over wire with absolute control over what can leave your local network

im completely within the proton eco system, the only reason for my 2fa not being proton is because i made this choice before proton had a 2fa app and i didnt want to bother importing everything

google for porn. brave-search for everything else