They're dripping it out on purpose...it keeps the story alive....each new player, voice...adds a new dimension..and also it's a variant of the old perjury trap..If the bad guys say something not true, then bam..the fact that Gorelick has been mute is, IMHO,proof positive that something BIG is up..
Yup.
"the fact that Gorelick has been mute"
Gorelick did do something. She called up Weldon to tell him she didn't do anything wrong on the 9/11 Commission.