Canada likewise uses an anonymized app for this purpose. It's open source, as well. Mobile App: https://github.com/cds-snc/covid-alert-app https://github.com/c

Canada likewise uses an anonymized app for this purpose. It's open source, as well. Mobile App: https://github.com/cds-snc/covid-alert-app https://github.com/cds-snc/covid-alert-app Server: https://github.com/cds-snc/covid-alert-server https://github.com/cds-snc/covid-alert-server There's plenty to be concerned about with regard to the abuse of the database, the app doesn't need to get swept up into any paranoia.