It really is VERY easy. I have been telling people this for over a decade. It's not even just printing. You can buy a blank and file it down yourself rather easily. If you know how keys are made you would realize how simple it is to re-create them. Archive: https://archive.today/mte6l From the post: >>You just bought your first home or moved into your new apartment. You excitedly post a snap of yourself holding up your keys. Seems harmless, right? Well, according to a cybersecurity expert, the seemingly innocent photo may be putting you at severe risk. Evan Ottinger, from Virginia, has spent years working in 'offensive security across government and commercial environments.' And over the course of his career, he has learned a lot about how hackers work.