This book examines the way in which undercover police investigation has come to be regulated in Australia. Drawing on documentary and doctrinal legal analysis, this book investigates how, in the space of a single decade, Australian law makers set out to regulate one of the most difficult aspects of police: undercover investigation. In so doing, the Australian experience represents a paradigm model. And yet despite its success, it is a system of law and practice that has a dark side – a model of investigation to relies heavily on activities that are unlawful in the absence of authorisation....