REALLY!?!
That said, we should also be alarmed that the sky is falling, piece by piece, so that WE can prepare for the possibility that some 'sky junk' just may fall on our house.
REALLY!?! OK, Chicken Little!
It was you apparently that asked the question why it was being made public knowledge as if somehow making it public knowledge would help the terrorist and doom us all to certain death.
I simply answered a question for someone too ignorant to know there is no secret taking out these stations could bring down the grid.