If you ask a TSA employee, their job is not catching terrorists. Their job is preventing "dangerous items" from getting onto an aircraft. The problem is that if that really is their job, they're horrifically bad at it.
That's not their job.
TSA was founded for several purposes: 1. To shift the power over airport security to the federal government (several subpurposes to this -- among them shifting responsibility in the case of another failure, and creating a single point of influence for contractors to target.)
Don't confuse the direction of the Agency with the directives issued to their front-line morons.
Use smarter screeners. We don't need better scanners or more of them, just screeners able to stay alert and recognize a problem.
You're not going to find those by putting "Help Wanted" ads on the tops of pizza boxes.
Seriously, why do we need an Arduino to make a sound trigger?
I agree that the Arduino is overkill for a basic sound trigger - but projects like the Camera Axe make a lot more sense. I use a variation on the Camera Axe for photographs of lightning among other things.
So the Department of Homeland Security's network security measures are approximately equivalent to the security measures on the border between Mexico and the United States.
I am Jack's Complete Lack of Surprise.
The Department of Homeland Security's primary mission is not "security." Its mission is "training the public to be properly responsive to idiotic demands from the Federal Government."
I cannot conceive that anybody will require multiplications at the rate of 40,000 or even 4,000 per hour ... -- F. H. Wales (1936)