The two key concepts at the core of this study are, of course, âterrorismâ and âcounterterrorismâ, particularly in the domestic British context.
Terrorism
In spite of a massive literature, there is no consensus amongst scholars, jurists, security analysts, and policy-makers about whether there is such a thing as âterrorismâ and, if so, how it should be characterized. The term first entered the modern political lexicon as a label for the policy adopted by the Jacobins in the 1790s to defend the French Revolution from its foreign enemies and their suspected domestic allies. The guillotining of many innocent people in the indiscriminate âreign of terrorâ which unfolded leaves no room for doubt that the state itself is capable of âterrorismâ. However, the term âterrorismâ has since been more commonly applied to the activities of non-state actors using and threatening violence, particularly against soft civilian targets, in order to spread fear and insecurity in their conflict with the state, or in defending it from its adversaries.
Legal instruments in many states attempt to define non-state terrorism, and/or to list relevant crimes. Special processes to try such offences, and/or to deal with related issues, may also be provided. For instance, a schedule to the Northern Ireland (Emergency Provisions) Act 1973 provided a list of offences triable by Northern Irelandâs, now effectively defunct, single-judge, non-jury âDiplockâ courts.
According to the current UK legal definition found in section 1 of the Terrorism Act 2000, as amended, âterrorismâ includes action or threats, in pursuit of a political, religious, racial, or ideological cause â designed to influence the government, or an international governmental organization, or to intimidate all or part of the public through serious life-threatening violence â which presents a serious risk to public health or safety, serious damage to property, or serious interference with, or disruption to, an electronic system. This can be criticized as over-inclusive, particularly because it could, in theory, potentially embrace certain kinds of public protest, including criminal damage to property, and mobilization in the UK in support of armed resistance against tyranny abroad. It has, nevertheless, been adopted by other jurisdictions, is broadly compliant with international law, and has not often be litigated. 1 There are, however, other approaches such as that found in the European Convention on the Prevention of Terrorism 2005 which, rather than attempting to define âterrorismâ, instead provides an appendix citing âterrorist offencesâ found in several other international conventions.
1 C. Walker, Blackstoneâs Guide to the Anti-Terrorism Legislation, 3rd edn. (Oxford University Press, 2014), p. 18. Social science also offers various approaches which differ from their legal equivalents in several respects. Typically they cover a wider range of issues and debates, including for example analysis of historic trends such as the so-called four âwavesâ (anarchist, anti-colonialist, new left/right, and religious); the relationship between terrorism, war, and crime; the distinction between instrumental and symbolic manifestations; and whether the term âterrorismâ merely describes a type of observable, ideological, or âgrievance-motivatedâ violence or, because it almost invariably involves the deliberate targeting of non-combatants as a matter of strategy, is inherently pejorative.
Synthesizing the most illuminating insights from the widest range of sources, ânon-state terrorismâ for the purposes of this study is taken to be violence, and the threat thereof, arising from conflict against, or in defence of, the state. This is conducted by militarily and politically weak, but ideologically committed, movements, organizations, and individuals, generally involving attacks on officials, public and private institutions, property, and civilian targets. For those struggling against the regime, these activities are intended to deliver a dramatic and highly visible message to the authorities, the public, and the world in general, about the intolerability of certain grievances, to create a climate of fear and insecurity, to undermine the credibility and legitimacy of public institutions, to provoke counter-productive official over-reaction, and to cause or aggravate social division. In the ensuing crisis, whatever opportunities might arise for the advancement of related goals â including destabilization, propaganda, and recruitment â are also likely to be exploited. The primary goal of non-state terrorists seeking to defend the status quo is typically to attack, not only organized armed adversaries, but also indiscriminately the communities from which they are deemed to emanate. However, in spite of valiant attempts by jurists and social scientists, no clear bright line has yet been found to distinguish terrorism from, in particular, violent resistance to tyranny, hate crime, and violent protest including riots where potentially lethal weapons such as firearms and bombs are used.
Counterterrorism
It follows that âcounterterrorismâ is anything and everything, official and unofficial, lawful and unlawful, legitimate and illegitimate (including terrorism itself), intended to address, respond to, or tackle âterrorismâ, thus conceived, from other sources. But things are not, of course, so straightforward. There is, for example, the familiar âchicken-and-eggâ or âwho-threw-the-first-stone?â problem. Those who resort to terrorism, including against liberal democracies, typically claim merely to be reacting against âstate terrorismâ or oppression at home and/or abroad. For example, during the Troubles in Northern Ireland the IRA justified its âarmed struggleâ as simply the most recent instalment in a centuries-old war of ânational liberationâ beginning when the English crown invaded and colonized Ireland from the 12th century onwards.
Attempting to settle such claims, is, however, far beyond the remit of this study. It can, nevertheless, be observed that the relationship between ânon-state terrorismâ and official âcounterterrorismâ is essentially symbiotic and interactive: one side delivers a blow, the other responds, the former replies, and so on. But, as we shall see, both in this chapter and in the study more generally, for liberal democracies the suite of possible responses is limited, not only by what is logistically possible, but also by what is politically, constitutionally, and normatively acceptable.