Do you need help with a legal issue involving non-disclosure contracts? Contact our confidentiality agreement lawyers in Phoenix today for assistance.Phoenix Police Department. If you have questions about an Independent Contractor Agreement reach out to local Phoenix Business Planning Attorney. Nicole Pavlik at (602) 635-6176. An NDA is a contract between an employer and employee in which the employee agrees not to use or disclose the employer's proprietary information. Rule 408 of the Federal Rules of Evidence states that evidence of statements made in compromise negotiations are not admissible on behalf of any party. FAA must verify the identity of both the primary informant(g) and the authorized representative(g) before releasing confidential information from a case file.