If the printers are accessible from the internet, it should not be hard to demonstrate there being a problem. For example, once a day, make them all print a pa

If the printers are accessible from the internet, it should not be hard to demonstrate there being a problem. For example, once a day, make them all print a page saying "Your printers are accessible over the public internet, which puts patient information at risk." It's still very likely they'll try to shoot the messenger though.