Central point:
These procedures, which go beyond what is legally required, will prevent any risk of creating an unwarranted appearance that FISA is being used to avoid procedural safeguards which would apply in a criminal investigation.. . . and all it cost was four airliners, the twin towers, a wing of the Pentagon, and three thousand lives.
Until Gorelick entirely recuses herself from the commission and testifies before it herself, the commission is finished. Until Gorelick is out this is not "The 911 Commission" but The Cover-up Commission.