$DIRV ~ According to a report from IHS Markit, Sales of security and surveillance equipment, along with services to the education sector, reached $2.7 billion in 2017. This is up from $2.5 billion in 2015. In the wake of the Parkland, Florida high school shooting, schools across the nation are seeking security budget increases, which strongly suggest that these figures will grow even more in the coming years. https://finance.yahoo.com/news/directview-lau...00490.html