In our own hearts, we mold the whole world's hereafters; and in our own hearts we fashion our own gods.
Disappointment is inevitable. But to become discouraged, there's a choice I make. God would never discourage me. He would always point me to himself to trust him. Therefore, my discouragement is from Satan. As you go through the emotions that we have, hostility is not from God, bitterness, unforgiveness, all of these are attacks from Satan.
The bottom line is how do we best provide for the security of the traveling public in light of a determined enemy who is adept at constructing well-designed, well-concealed devices which would not show up in a walk-through metal detector? We're trying to employ the best technology to identify any possible threat.