What’s in a wine appraisal? Tom DiNardo of Wineryandwineappraisals.com sheds light on the differences between professional wine appraisals and non-professional “appraisal” which are actually “an opinion of value”. True appraisals by certified appraisers have a high legal and regulatory significance. SellWineGuide: On your website http://wineryandwineappraisals.com/ you stress that in many occasions people are not getting professional appraisals, what makes the difference be