The Iran controller model and xx info. had the equivalent of "if controller xx (model number/makes/yr? is <found> <present> matching the equivalent of the where clause/statement, it was supposed to <malfunction> <not work> while shutting down process to do what it was supposed to do in the first place, and at <failure> send back xx (not sure of this specific action) info or report of action, or the proof of action would be the Iranian authorities public disgust at those who would destroy their nuclear ambitions!
A new revelation by Snowdon is that there are now hidden apps or equivalent in desktops/laptops that would allow for gubment spying (another layer of deceit) and attempts to control those who go against the powers who want to be. It is alleged that non-conformity is soon to become a mental illness! Who wudda thunk? So much for freedom and democracy!