Probably because it's really expensive and not well known.
Explanation:
Some metals and plastic are not able to be altered for 3D printing, which makes this harder for some people to get hold of. Most of the materials are also not able to be recycled, which makes it harder.
After installation of the machine one needs to manually rename the computer. This can be done through the start then settings, then system, and select rename the PC in the right-hand side column.
