On a tangent, the Austrian constitutional court of justice just today ruled that security forces are not allowed to use traffic camera data beyond using it to enforce traffic laws. They also forbid police to install hidden malware on people's phones ("Bundestrojaner"): https://www.vfgh.gv.at/medien/Kfz-Kennzeichenerfassung_und__...
While the use of facial recognition might not be a good thing in any case, it looks to me as if currently police is limited only to use it to retrospectively investigate serious crimes ("schwere Straftat").
On a tangent, the Austrian constitutional court of justice just today ruled that security forces are not allowed to use traffic camera data beyond using it to enforce traffic laws. They also forbid police to install hidden malware on people's phones ("Bundestrojaner"): https://www.vfgh.gv.at/medien/Kfz-Kennzeichenerfassung_und__...
While the use of facial recognition might not be a good thing in any case, it looks to me as if currently police is limited only to use it to retrospectively investigate serious crimes ("schwere Straftat").