21. The lender/client may disclose or distribute this appraisal report to: the borrower; another lender at the request of the borrower; the mortgagee or its successors and assigns; mortgage insurers; government sponsored enterprises; other secondary market participants; data collection or reporting services; professional appraisal organizations; any department, agency, or instrumentality of the United States; and any state, the District of Columbia, or other jurisdictions; without having to obtain the appraiser’s or supervisory appraiser’s (if applicable) consent. Such consent must be obtained before this appraisal report may be disclosed or distributed to any other party (including, but not limited to, the public through advertising, public relations, news, sales, or other media).
The above cert in a report gives appraiser's consent, so how can they accuse FNMA of "stealing" their data? I don't think CU is is the best idea, I see it for a bureaucratic means of vetting the mass of appraisals they accept. If you are afraid of them stealing your data, don't do Fannie work...