was shocked to see that people don't understand that not every use of data in handling these crisis does necessarily imply an infringement of fundamental rights such as the privacy let me explain what we do in a mobile network you always need and have so-called signalling information that is the information which you need to set up for example a call of a mobile phone which you need to know to which sales site mobile site a phone has to connect itself it's about controlling the network and in the signaling traffic we