To get Google to erase the movie they're attacking the NYSE.
Either the "Cyber fighters of Izz ad-din Al qassam" are so amazingly illogical that it is hard to believe they are technically capable of the threatened attacks, or they are incredibly clueless on how a capitalist economy works. They need to attack Youtube directly to have any effect at all- and good luck doing that.
Due to other discussions, I have the opportunity to update this. We now know this was just propaganda to cover up Obama's errors in Libya.