The document discusses the best evidence rule, which requires the original recordings, writings, or pictures to be presented as evidence in court, allowing duplicates only if the originals are unavailable. It reviews legal precedents regarding wiretapping, outlining how evidence obtained through such means can be permissible if it does not violate an individual's Fourth Amendment rights. The conclusion emphasizes that while a working copy may be admitted, it depends on the court’s acceptance of justifications for the absence of original evidence.