I was about to post "this is overkill — just don't connect it to your access point" but then realized that my neighbor has an xfinity router that advertises the public xfinity subscriber SSID. And it could be using an unadvertised SSID for which they've done a deal with the US carrier cartel members.
If this data is worth enough, they could be using IOT 4G service.
If this data is worth enough, they could be using IOT 4G service.