<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by SEA_Tigger:
The problem with this policy now is cockpit doors are now essentially invulnerable to everything short of an assault rifle or the Jaws of Life. Which is why the TSA has "lightened up" a little (they now allow nail files again, I think).</font>
As far as I know the process of upgrading cockpit doors is still in progress.