Originally Posted by JamesBigglesworth

More to the point, the further out you push the screen, the weaker it becomes. There's also the small fact that the number of attacks is statistically insignificant. Any rational security analysis would discount the numbers as not requiring attention to try and prevent.

At the very most they require nothing more than a review to check protocols and possibly update of response systems. "TSA agents run away" would be the first thing that should change: if they want to be security professionals then they should respond as such: swamp the attacker immediately