Why Banksy’s self-destructing “Girl With Balloon” is worth even more shredded

Why Banksy’s self-destructing “Girl With Balloon” is worth even more shredded  SalonBuyer of $1.4 million Banksy painting describes her reaction when it self-destructed  CBS NewsShredded Banksy: was Sotheby’s in on the act?  The GuardianWhere to invest when asset values are shredded  Financial TimesFull coverage