Indeed he is a whopping munaafaq of grade A class, and I recall what he used to say when removed as the PM. I can not wait for the day when one of them is hauled in front of Hague ala Charles Taylor.
The poor lady is out of her depth, is wrong, overstepping her powers, and MUST not be abusing the powers of her office. Under the Federal Constitution, FMSs are granted some control over their airspace, albeit it falls under the 4th Power granted to the Federal Authority, as an Exclusive Power with certain limitations.
Again, this is not to discount the illegal 'air piracy' acts SL is engaging in.
As costly and inconvenient as it is, if airlines are instructed to fly through Xamar, they will have to do so, however it is an substantiated requirement, which any Judge would throw out, had there been functioning Courts.