They could use microphone audio for ad targeting. There's ongoing speculation around whether they're currently doing this, but it could be an ongoing area of r

They could use microphone audio for ad targeting. There's ongoing speculation around whether they're currently doing this, but it could be an ongoing area of research. I'd imagine efficient on-device transcription would help in this regard. https://newatlas.com/computers/facebook-not-secretly-listening-conversations/ https://newatlas.com/computers/facebook-not-secretly-listeni... https://www.wired.com/story/facebooks-listening-smartphone-microphone/ https://www.wired.com/story/facebooks-listening-smartphone-m...