[1] article in German about it https://www.heise.de/news/RKI-Schaetzung-Warn-App-hat-mehr-a...
See here (german): https://netzpolitik.org/2021/robert-koch-institut-widersprue...
[1] article in German about it https://www.heise.de/news/RKI-Schaetzung-Warn-App-hat-mehr-a...