Get alerted to COVID-19 exposure
google.com
google.com
In the Netherlands you can’t get tested if the app alerts you but you show no signs of the disease. So the app is pretty much useless.
Contact tracing IS great and very effective in early stages of a pandemic, but THIS isn't an effective way to scale it.
You're not going to walk it back at this point with this particular technology.
For a highly contagious airborne respiratory virus, not so much. It's also far too pandemic anyway.
For now, at least...