They deserve to collapse.
And when they do, there will be the Mother of All Chaos in Islam-world.
Better get used to the idea of a near total travel ban with the Mid-East, North Africa and South Asia, because it will become clear - there is no other choice.
Of course, but the 9/11 families who plan on suing the Saudis? They might want to hurry...
I can live with a total travel ban, as long as they keep their little internecine spats in the Middle East.