It is no longer possible, it seems, to sort out the confusion over Bin Laden. Many have suspected he died long ago. This would mean the whole series of cover stories are false. Since the body was supposed buried at sea, the whole question resolves to nothing.
In all of this the more important question is the larger issue of the 9/11 conspiracy: here the fact that people like Hersh now support the challenges to the official story is almost more significant.