- Customers to remain seated during final hour of flight;
- No access to hand luggage and a ban on leaving possessions or blankets on laps during this hour.
Remember the shoe bomber and how airport security made everybody take their shoes off before flight? Didn't stop the next religious fanatic with a fuse to light, did it?
The notion of an allegedly civilized nation dancing its "security" policies in the wind every time there's a real or perceived threat, to so vastly inconvenience its population while at the same time making no difference to the actual terrorists, is so laughable it's earned the term "security theater" - putting on a big show, but doing nothing for actual security.
It's not just me saying so. See Bruce Schnier's many writings on this topic, and his essay
The Psychology of Security.
Bruce is a well-known cryptology and security researcher; he knows whereof he speaks.
TSA, not so much.