ASIS because you never hear about them but Australian intel is apparently quite good.
This thread is silly. No one can really know the answer to this question and anyone with the expertise to make an informed guess wouldn't do it on this thread.
I have no joy in strife,
Peace is my great desire;
Yet God forbid I lose my life
Through fear to face the fire. -Henry Van Dyke
The greatest trick the Devil ever pulled was convincing the world he didn't exist--Gotquestions.org/crucial.html