Follow
"The app will use a Bluetooth technology to trace every phone a person comes in contact with, raising concerns over privacy"...
https://www.theguardian.com/world/2020/apr/10/apple-google-coronavirus-us-app-privacy
"The app will use a Bluetooth technology to trace every phone a person comes in contact with, raising concerns over privacy"...
https://www.theguardian.com/world/2020/apr/10/apple-google-coronavirus-us-app-privacy