Școlile din SUA introduc drone cu spray lacrimogen

American schools are introducing drones equipped with tear gas to counter armed attackers, but their effectiveness remains unproven. Justin Marston from Campus Guardian Angel advocates for their use, claiming they can distract assailants until police arrive. However, experts raise concerns about spending on unverified technologies, highlighting past failures of security systems. The focus on reactive measures rather than prevention continues to be a significant issue in school safety.