Copy of opinion furnished person to whom it relates

Whenever an opinion in writing upon the financial or credit standing of any person is about to be submitted for the purpose of establishing a financial or credit rating of customers, to be used by the retail business concerns, the person, firm or corporation submitting such opinion shall first mail a copy of such opinion to the person about whom the opinion is given, at his proper post office address. R.L. 1910, § 2907.