Watch How to Stop a Massacre [VIDEO]

The answer is revealed in this stunning video. This remarkable solution:

• Requires no police.
• Costs the taxpayers no money.
• Requires no up-front paperwork.
• Protects innocent lives.
• Is deployed in as little as FIVE seconds.
• Works everywhere.
• Deters violent crime.
• Makes bad guys flee immediately.
• Is easy to learn.