Apple has begun rolling out its "always-listening" tech to Watch users, which summarizes conversations & allows live replaying of the last 15 seconds of audio. It's very gross, and no way for others to opt out. I wrote back in Sept. why this Apple feature is a very bad idea: https://this.weekinsecurity.com/watch-what-you-say-apple-opens-the-door-to-a-nightmare-world-of-always-listening-tech/