Although the total volume of terrorist incidents world-wide has declined in the 1990s, the proportion of persons killed in terrorist incidents has steadily risen. For example, according to the RAND-St Andrews University Chronology of International Terrorism,5 a record 484 international terrorist incidents were recorded in 1991, the year of the Gulf War, followed by 343 incidents in 1992, 360 in 1993, 353 in 1994, falling to 278 incidents in 1995 (the last calendar year for which complete statistics are available).6 However, while terrorists were becoming …showed first 75 words of 3601 total…

…showed last 75 words of 3601 total…uld preclude every possible attack by every possible terrorist group for every possible motive is not even theoretically conceivable. Accordingly, security measures should accurately and closely reflect both the threat and the difficulties inherent in countering it: and should therefore be based on realistic expectations that embrace realistic cost-benefit. Indeed, there is a point beyond which security measures may not only be inappropriate to the presumed threat, but risk becoming more bureaucratic than genuinely effective.