Banksy has been unmasked. But just how valuable is anonymity in the art world?

The biggest mystery in the art world has apparently been solved: Banksy has been unmasked as a bespectacled middle-aged man from Bristol, England called Robin Gunningham.

​ The biggest mystery in the art world has apparently been solved: Banksy has been unmasked as a bespectacled middle-aged man from Bristol, England called Robin Gunningham. Read More Breaking News, Latest News and Videos | CNN