It's written that when someone files a patent and not granted. So when someone files an identical patent, the patent examiner revert the inventor with reasons t

It's written that when someone files a patent and not granted. So when someone files an identical patent, the patent examiner revert the inventor with reasons that why his patent application can't go further ahead, like because of this patent of NSA. So here, the patent examiner is doing what you are suggesting. He is citing a prior art and while doing so, they have to make the patent available for public.