From one of the usual suspects earlier this week:

DATE: October 14, 2009
TO: All Personnel, Washington, DC office
FROM: [Redacted]
SUBJECT: Outside visitors in the DC Office- October 14.
We have visitors in the DC office tomorrow October 14th in the 6th floor main conference room from 8am – 4:30pm which include senior partners and government officials from various agencies. Please be mindful of your conversations in and around the office.
Thank you.

So, Ixnay on the Project Dark Wing talk.