Explain in detail a) Why was the best evidence rule implemented into the U.S. court system? b) What was the rationale behind the rule 2. Wiretapping Definition a) How packaged b) How presented c) Chain of custody 3.
The best evidence rule applies when a party wants to admit as evidence the contents of a document at trial, but that the original document is not available. In this case, the party must provide an acceptable excuse for its absence. The Best Evidence Rule. Some courts may apply what’s called the “best evidence rule” to video recordings. With some exceptions, that rule generally requires that the original video be introduced into evidence—unless the original was lost and there’s a suitable explanation for why it was lost.