> Each user will have to make an explicit choice to turn on the technology. It can also be turned off by the user at any time. https://covid19-static.cdn-apple

> Each user will have to make an explicit choice to turn on the technology. It can also be turned off by the user at any time. https://covid19-static.cdn-apple.com/applications/covid19/current/static/contact-tracing/pdf/ExposureNotification-FAQv1.1.pdf https://covid19-static.cdn-apple.com/applications/covid19/cu...