>>14953371but they do, since the efforts to ban lead based paints most walls act as a static echo base for any and all frequency and radiobased sonar turning your wi-fi devices into echo location devices in your own home. That data can be read through the secret chips planted into circuits sold on your devices without disclosing it to you. This is why there is a continuous lack of interest in the Right-to-repair movement giving less options for citizens to repair their devices themselves or by independent manufacturers as it makes their secret chip technology more vunerable for discovery if they claimed function in the board doesn't actually get disabled with them for example. But don't worry, if you have cellphone or even better, an Alexa in your home, intrusive echo location isn't really a requirement to spy on you, it's more for future you and your children being easier to obtain and eliminate as they can pretty much see where you are in the house when they do a no warrant breach in for social score violations
