IMSI-catchers are applied in a few countries by law enforcement and intelligence companies, but their use has lifted considerable civil liberty and privacy problems and is particularly strictly regulated in some international locations.[112] Some companies appear to be "tagging" their staff by incorporating RFID tags in personnel ID badges. Personnel https://productfoto43097.ouyawiki.com/685936/die_bedeutung_der_sicherheit_bei_der_alarmverfolgung