When a dispute arises between an audit client and its auditor regarding the proper accounting treatment for a transaction or other item, the audit client will sometimes retain another accounting firm to issue a report, previously known as a SAS No. 50 report, on the proper accounting treatment for the given item [see AS 6105 of the PCAOB auditing standards and AU-C Section 915 of the AICPA Professional Standards]. Identify the potential ethical dilemmas that may result from allowing accounting firms to issue such reports to non audit clients.