Perhaps it popped because of devices from Google, Amazon, Apple, Sonos, etc. that surveil everything you say in their presence. My houses are fairly automated, but I have excluded any device with a microphone.
Not my Sonos setup doesn't, have had it for close to a decade now. Would replace it with brand new Sonos gear if I could. Also, wouldn't be hard to put in a solution to block that type of traffic over the mic.
https://www.reddit.com/r/sonos/comments/1desj5c/sonos_update...