The project of making planes secure from terrorist attacks is an inescapable nonsense: nonsense because there's no way to screen millions of people to prevent a few dedicated ones from bringing down a plane (no, really); inescapable because no lawmaker or policymaker will ever have the courage to remove a measure that has previously been described as "essential for fighting terrorism" even if it was only ever security theater intended to assuage low-information voters. (more…)