Listen to this 3X so you REALLY GET WHAT HE'S WARNING.
All convenience communicative devices are DUAL USE. Amazon Sidewalk has achieved Skynet ENVIRONMENTAL TRACKING, thanks to the IoT, Alexa Echo, and Ring Cameras. Device-to-device frequencies are UNLICENSED private radio networks (like the ISM Band, Industrial / Scientific / Medical). This means consumer bots serve Big Tech TWICE, once by buying the devices, again by allowing your bandwidth to be stolen, voice recognition, images all sent via 900 MHz transceivers.