The Justice Department issues the “wall” memo, a later heavily criticized memo that establishes procedures to regulate the flow of information from FBI intelligence investigations to criminal investigators and prosecutors. Such procedures already exist, but this “wall” is now formalized and extended. The memo is signed by Attorney General Janet Reno, but is based on a similar one recently issued by Deputy Attorney General Jamie Gorelick governing the 1993 WTC bombing cases (see March 4, 1995). The wall exists to prevent defendants from successfully arguing in court that information gathered under a warrant issued under the Foreign Intelligence Surveillance Act (FISA) should not be used in a criminal prosecution, as the standard for obtaining a FISA warrant is considered to be lower than that for obtaining a criminal search warrant (see Early 1980s). Such arguments are usually unsuccessful, according to the Justice Department’s Office of Legal Counsel, which believes that courts are showing “great deference” to the government when such challenges are made. The procedures, which now apply to all intelligence investigations regardless of whether or not a FISA warrant has been issued, state that the FBI must consult the Justice Department’s Criminal Division, not local United States Attorneys’ offices, about intelligence investigations when it is considering starting a parallel criminal investigation, and that it must do so when there is reasonable indication of a significant federal crime. This means that FBI headquarters has veto power over whether a field office can contact a local prosecutor about an intelligence investigation. However, Criminal Division prosecutors should only be consulted and cannot control an investigation. [Office of the Attorney General, 7/19/1995; US Department of Justice, 11/2004, pp. 25-30 ] These procedures will be implemented in such a way that even greater restrictions are placed on information sharing (see (Late 1995-1997)), although a partial exception will be created for the Southern District of New York, which handles a lot of terrorism work (see August 29, 1997). The procedures will also be much criticized for the way they are implemented in the FBI (see July 1999). The increased barriers to information sharing often mean that the FBI monitors terrorists as before, but the information does not get passed to criminal investigators, so the cells carry on operating in the US and the FBI carries on monitoring them. For example, the FBI monitors a Florida-based cell that funds and recruits for jihad throughout the world for nearly a decade before it is rolled up (see (October 1993-November 2001)). Some money raised by terrorism financiers in the US goes to Bosnia, where the US has a policy of enabling covert support for the Muslim side in the civil war (see April 27, 1994). Prosecutor Andrew McCarthy will later call the wall a “rudimentary blunder,” and say that it “was not only a deliberate and unnecessary impediment to information sharing; it bred a culture of intelligence dysfunction.” [National Review, 4/13/2004] John Ashcroft, Attorney General in the Bush Administration (see April 13, 2004), will say that “Government buttressed this ‘wall’,” and will call it the “single greatest structural cause for September 11.” [9/11 Commission, 4/13/2004]