To a degree you are not wrong, there are lots of moving parts and some very hot parts that little hands shouldn't touch, so if intended for educational establishments it is still normal to have printers with cabinets. Some even have a safety switch so that if the door is opened the print pauses. But its like many things, changes occur for many reasons over periods
Happily collecting things all my life...
(This post was last modified: 01-25-2019, 12:17 AM by Super.)