I've requested this before, but nobody has ever come up with anything.
Personally, when landing at the DC airport, I would sometimes wonder what would stop somebody from diving a small plane loaded with explosives into the White House.
But the airliner cruise missile never crossed my mind.
That’s why they call it a surprise attack.
Read your own previous posts on this thread.
Shockingly, it seems even “you” also already knew civilian airplanes could be used as a weapon!
So your point is ...what?