Yup, as long as capable printers are open source there’s basically nothing that kind of mandate can do. There’s even recently an open source DMLS metal 3D printer. Wish I had the time and space to take a shot at building one. https://3dprintingindustry.com/news/build-your-own-metal-3d-printer-with-the-new-open-source-ream250-project-234965/