Summary: Trials have evolved into an adversarial process, and the state has taken
over the prosecutorial function. There are five challenges to this ‘equality of arms’:
expanded powers of the state to address a perceived imbalance between prosecution
and defence; emergency provisions becoming part of normal law; the application of
criminal law to deal with regulatory issues; the use of civil jurisdiction as a crime
prevention strategy; and the accommodation of victims and witnesses within the
system. Maintaining a balance between security and public protection on the one
hand and strong due process safeguards on the other is a complex task. But keeping
both perspectives in mind helps ensure that new measures are driven by evidencebased
criteria and broad considerations of strategy.