The recent incorporation of forensic DNA identification technology into the criminal justice systems of a growing number of countries has been fast and far reaching. In developing and using DNA profiling for forensic purposes many criminal jurisdictions across the world have followed a common trajectory: from its case-by-case use to support the investigation and prosecution of a small number of homicides and sexual assaults, to the recovery of biological samples and the comparison of DNA profiles as an extensive and routine practice in the investigation of a wide range of crimes including property and auto crime. Essential to this development has been the introduction and expansion of DNA databases or 'registers' which contain collections o...