http://archive.is/sJLP3 http://archive.is/sJLP3 Unusually confused piece for the Economist, which says govts should not rely on contact tracing apps as silver

http://archive.is/sJLP3 http://archive.is/sJLP3 Unusually confused piece for the Economist, which says govts should not rely on contact tracing apps as silver bullet, as the apps can have incomplete participation, leading to mistaken/dangerous conclusions, plus they give more power to the tech giants. However, it concludes with "In this case, though, Google’s and Apple’s cautious approach is sensible. In a pandemic, experimenting with novel public-health responses such as mass surveillance should be done carefully...."