It has not yet been launched, but it is already the application of the most-awaited and the most feared. A small program that, if it is set up correctly, should allow a déconfinement for the French, shut in at home since march 17. It is also the source of all concerns, ranging from the fear of surveillance widespread in the deprivation of liberty. And yet, it is possible to track the disease without police citizens using the ” tracing “, that is to say, in listing the meetings, on an anonymous basis, and non-geolocated, to determine the risk that any…