[Clint N. Suhks]

Let's install metal detectors and give guns to teachers. Let's crack down on troublemakers, weeding out kids who fit the profile of a gunman.

What's wrong with those suggestions?

[Carriage Hill]

Nothing, both are good and should be done. But also remember that Lanza was pulled out of school either by his mother - and possibly at the school’s suggestion; who knows - and look what he still managed to do. What happens to the ones “weeded out”? Asylums?