https://www.npr.org/2025/09/08/nx-s1-5317647/school-shooting-industry
In the wake of those shootings, an industry has emerged to try to protect schools — and business is booming. According to the market research firm Omdia, the school security industry is now worth as much as $4 billion, and it’s projected to keep growing.
Been a thing since Columbine and no they have not stopped a single shooter but yes they have terrorized tons of children and streamlined and accelerated the school to prison pipeline.