Columbine. Virginia Tech. Newtown. What do they have in common? They are shorthand for “tax-funded schools where mass murderers plied their trade.” The murderers all were students in, or graduates of, the tax-funded, state-run educational system in the United States.
The murderers were enrolled students at Columbine and Virginia Tech.
The killers at Columbine and Virginia Tech were on personalty-altering drugs. They had become drug users as students. These drugs are legal when prescribed by physicians who have been certified by the state as reliable. These drugs cause side effects. What is a side effect? It is an effect that is widely considered as bad.