Originally Posted by
Lux Flyer
Sounds more like the pricing engine is incorrectly looking at individual availability but there are some final checks in place to enforce married segment/inventory logic prior to actual ticketing.
Yes, of course; it is implicit in the discussion that UA has now implemented barriers to ticketing to enforce the limitation on throughfare inventory.
The point is that this is a new level of (anti-consumer) sophistication in both the expert mode display and the booking engine.