This confidentiality letter outlines the terms for sharing confidential information between two parties negotiating the potential acquisition of a business. Safeguard your confidential information with our Non-Disclosure Agreement.Use a non-disclosure agreement (NDA) to protect trade secrets or sensitive information from being revealed. Download an NDA template here. Explain the purpose of disclosing confidential information, which is typically for the evaluation of the job candidate's qualifications for employment. Under that decision, a custodian who is an attorney may not disclose a public record consisting of confidential client.