This is not true -- my travel companion was once stopped for a pat down for no reason at all, right after walking through the metal detector without setting off anything.
I recently flew with several co-workers, and one of them managed to get patted down (after passing the metal detector, without setting it off) both going and returning. The fact he is Iranian probably had nothing to do with it.
Docky is very simple, but hey it works well
Actually, that is exactly what we are going for. Simple and "just works".
3) Deny, deny, deny. It's still a good option.
I generally agree with this statement, but do keep in mind that if you lie in an interview or on your job application this is typically grounds for dismissal (if/when they figure out its a lie).
Just checked this, there is no message which goes along with a friend request.
This may be true. Note however that on the page where you have a list of pending friend requests you are given the option to send a message to any of them. Thus if you don't immediately recognize the person you can of course message them and require more details before approving or denying them.
"Protozoa are small, and bacteria are small, but viruses are smaller than the both put together."