5. The disclosure of information or a document that identifies or could identify a journalistic source may not be authorized unless(1) the information or document cannot be produced in evidence by any other reasonable means; and
(2) the public interest for the administration of justice in disclosing information or a document outweighs the public interest in preserving the confidentiality of the journalistic source given such considerations as the importance of the information or document to a central issue in the proceeding, the nature of the dispute, freedom of the press, and the impact of disclosure on the journalistic source and the journalist.