Among investigative tactics, undercover policing is unique in the extent to which it allows the police to shape the events they investigate. Yet this shared feature of undercover investigations produces very different academic controversies in the United States and Europe. European scholars fear...

Australia and the European Union face similar problems in relation to police cooperation across borders. In Australia the problem takes place within a federal system constituted of six States and two Territories overlaid with a federal criminal jurisdiction. The fact that Australia is divided...