A History of School Security & The Rise of High-Tech Surveillance (1999-2021)

By rka2127
  • The Use of Metal Detectors

    In 1999-2000, 7.2% of public schools used metal detectors (Musu-Gillette et al., 2018). Metal detectors were accepted as a viable school security solution because they were still considered effective at keeping outsiders and weapons off school campuses.
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