I have filed a new FOIA request for four NSA documents. The documents relate to restrictions on the dissemination of NSA information inside the FBI. The restrictions were implemented in December 1999 because of the surveillance of three US persons somehow linked to Osama bin Laden outside the US by the NSA during the Millennium alert. Had the surveillance been inside the US, a warrant would have been obtained under the Foreign Intelligence Surveillance Act (FISA) and the information would have been covered by the 1995 procedures (a.k.a. “the Wall”). These procedures regulated the passage of information between intelligence agents in the FBI and criminal prosecutors (as well as criminal investigators at the FBI).