A video clip was going viral today on Facebook (maybe elsewhere too): Banksy’s intro to the Simpsons episode last night. Pure genius. Problem is, within hours 20th Century Fox – the owners of the content – had pulled it from YouTube. Can’t for the life of me figure out why. It’s not like anyone is going to buy the introduction to a TV show, and indeed, it’s great PR that showcases the brilliance and satire of the tv show itself. One would think you’d want as many people as possible to see it. Not only