Supporters of the practice present recordings as a solution for a host of problems, from police misconduct to false confessions. But while there are lots of good reasons to require them, they are hardly a panacea; in fact, the very same qualities that make them useful — their seeming vividness and objectivity — also risk making them misleading, and possibly even an inadvertent tool for injustice.
Student of the law of evidence, evidence, inference, and investigation. Sometimes writes books. Sometimes writes articles. Sometimes tinkers with computer programs to support the marshaling of evidence for legal activities such as trials and pretrial discovery and investigation. And sometimes takes photographs.