Most people carry an accelerometer-equipped smartphone around in their pocket or bag, and there is already precedent for that data being collected and transmitt

Most people carry an accelerometer-equipped smartphone around in their pocket or bag, and there is already precedent for that data being collected and transmitted without consent: https://research.google/blog/android-earthquake-alerts-a-global-system-for-early-warning/ https://research.google/blog/android-earthquake-alerts-a-glo...