He created "Pest Control," group of experts who can distinguish Banksy fakes from originals.

Given that the price of a Banksy print or painting is around tens to hundreds of thousands of dollars (with the top prices reaching over a million), there are a lot of knock-offs floating around. To prevent these fakes from being sold as "authentic," Banksy created Pest Control: a group of experts which certify whether a piece or print is a fake or a Banksy original.

fact via / image via (photographed by: Davity Dave)