I quit a job in California. After my resignation, they sent me an email requesting that I confirm I turned over all employer property, and asked me to sign an agreement with the following:

Do I need to respond at all? Can I strike that if I don’t agree to that last statement? How should I handle this? We are a private university which is clearly engaged in unethical practices and I hope to submit a whistleblower complaint to the accreditation body.