Deputy Attorney General Jamie Gorelick issues a memo establishing procedures to regulate prosecutors’ and criminal investigators’ access to intelligence information generated in the wake of the 1993 WTC bombing cases (see February 26, 1993). These new procedures effectively extend the so-called “wall” that arose in the early 1980s. During the criminal investigation of the bombing, the FBI came across counterintelligence information related to Islamic extremists operating inside the United States, so it began an intelligence investigation. The new procedures are established because the Justice Department does not want to be perceived as using warrants issued under the Foreign Intelligence Surveillance Act (FISA), which are thought to be easier to obtain than criminal warrants, to further the criminal investigations, because this might possibly lead to problems in court (see Early 1980s). In the memo, Gorelick, who will later be a 9/11 Commissioner (see December 16, 2002), acknowledges that the procedures go “beyond what is legally required.” [US Department of Justice, 11/2004, pp. 28 ; Lance, 2006, pp. 549-550] A similar set of controversial procedures is issued later covering all intelligence investigations (see July 19, 1995). However, Andrew McCarthy, one of the WTC prosecutors cut off from the information, will later say this policy is “excessively prohibitive” and “virtually guaranteed intelligence failure” in the fight against terrorism. McCarthy will also note that there already are procedures in place to prevent the misuse of FISA-derived evidence. [National Review, 4/19/2004]