TRIS app privacy
The TRIS privacy depends on the server you connect to, this is server is asked during the initial set-up of the mobile app. Crashlytics is used for crash reporting (see also https://firebase.google.com/support/privacy).
The tracking/tracing, and pictures are only made available in the server connected to, where username is made available.
It is necessary that a valid user account is available on the server in order to be able to access the applicatoin.