I wish we developed this kind of capability so that we could opt-in. Wouldn't it be a hell of a lot better than nothing if 50% of the population chose to downlo

I wish we developed this kind of capability so that we could opt-in. Wouldn't it be a hell of a lot better than nothing if 50% of the population chose to download the app, allow it to access our location and allow us to input symptoms and status, receive recommendations, then when this is all over, delete it?