Why wouldn’t they? There are no enemies in their cosmology (except Bush). Violence itself is the enemy.
Which means the hijackers are victims too.
Oh, and we also sort of deserved it because of our “total support of Israel.” And the Afghan civilians who were accidentally killed in a bombing run ten months later belong on the memorial because they’re all “part of the tragedy of war, terrorism, hatred, [and] mistrust of everyone else.”
We’re going to lose. You know that, right?