That's what is pushing up the value of its landing slots, so airlines are required to maximise profit from each slot, and that is best done by long-haul routes.
Barbero says technology is only part of the answer: troops have to be trained to get the full value of counter-IED technology, and detailed intelligence isrequired to attack enemy networks and finances.
If the marginal value that a customer receives for increased reliability is less than the marginal cost required to increase reliability for that customer, then a systemwide relocation of lines would likely lead to wasted resources.