This has the look of a kite being flown, but for whom? It could be intended to get Iranians used to the idea of a nuclear test, and less fearful of international reaction. It could be a gesture of defiance to the world by hardline elements – according to independent experts, Gerdab is run by the Revolutionary Guards’ cyber defence command, which is presumably still smarting from the Stuxnet attack. Opposition websites describe it as an enforcement tool for the regime, identifying and threatening independent bloggers inside Iran.