Briefing: The media may have unmasked Banksy — again. That's angered some art fans but not ruffled dealersBriefing: The media may have unmasked Banksy — again. That's angered some art fans but not ruffled dealersBriefing: The media may have unmasked Banksy — again. That's angered some art fans but not ruffled dealers

Strategic angle: The media's latest revelation about Banksy's identity has sparked debate among art enthusiasts and dealers.