Fun Fact: Based on the average response time of police to an active shooter incident, the gunman will have 5-9 minutes to open fire before anyone with the ability to fire back arrives on scene. FBI and numerous crime-statistics-data-gathering organizations support that claim. Imagine the impact on that statistic if we had more responsibly armed citizens roaming around, reducing it to mere seconds.
As a father to a teenage daughter, if I ever found out that she was illuminating a potential threat to her safety with her vehicle headlights while only what appears to be a few dozen yards away with no weapon or means to fight back, she'd be grounded. I've trained her better than that.