Is there ? prendre du viagra a 19 ans “The spread of these scanners is creating what are, in effect, government location tracking systems recording the movements of many millions of innocent Americans in huge databases,” said ACLU Staff Attorney Catherine Crump in a released statement. “We don’t object to the use of these systems to flag cars that are stolen or belong to fugitives, but these documents show a dire need for rules to make sure that this technology isn’t used for unbridled government surveillance.”