Maybe the fact that both homicides and violent crime overall have nearly halved over the past 20 years is a reason school officials show little interest in taking practical steps toward on-site security.

Maybe the fact that both homicides and violent crime overall have nearly halved over the past 20 years is a reason school officials show little interest in taking practical steps toward on-site security. | @ryanmcmakenhttps://t.co/V9GmyXAPRf

— Mises Institute (@mises) May 12, 2019