Wouldn't it be funny if the SD-6 was Marshall(?) the geek boy who has the hots for Sidey.
If Jack turns out to be the guy leading Will on this spy hunt, I think that would be just as funny, especially with that menacing voice modulator used to contact Will.
No help on the tape, but my comments are spoilerized:
Pretty good episode, with the paranoia level on "high".
Will's so unintentionally funny in some respects with that bug he found.
I knew Sloan's communicade was bait for the CIA. Good thing Jack caught wind of it and did the...