Freedom to get on a plane with people who refuse to identify themselves? You can have it.
In case you hadn't noticed, all the people who were involved in the September 11th atrocity were very easily identifiable.
The WTC attack did not occur because Americans have too much freedom.
It occurred because:
Evidently people like you believe that America should now become a prison in lock-down mode. I hope you get your wish, you little coward.