"Only two things have made flying safer [since 9/11]: the reinforcement of cockpit doors, and the fact that passengers know now to resist hijackers."
This week, the second one worked over Detroit. Security succeeded.
EDITED TO ADD (12/26): Only one carry on? No electronics for the first hour of flight? I wish that, just once, some terrorist would try something that you can only foil by upgrading the passengers to first class and giving them free drinks."
Read the original article for more on how the TSA response to this failed terrorist attack would do little to prevent THE SAME EXACT THING.
More inconvenience for honest passengers with no additional security. Stupid.