This book is a comparative study of the exclusion of illegally gathered evidence in the criminal trial, which includes 15 country studies, a chapter on the European Court of Human Rights, and a comparative synthetic conclusion. No other book has undertaken such a broad comparative study of exclusionary rules, which have now become a world-wide phenomenon. The topic is one of the most controversial in criminal procedure law, because it reveals a constant tension between the criminal court's duty to ascertain the truth, on the one hand, and its duty to uphold important constitutional rights on...