The EFF has put together the first two parts of a multipart series on Print Blocking.
When legislators try to impose limits on what you can print with your own home 3D printer, and why, even if yoyu don't own one, this is really bad news for everyone.
Part 1 - https://www.eff.org/deeplinks/2026/04/print-blocking-anti-consumer-permission-print-part-1
Part 2 - https://www.eff.org/deeplinks/2026/04/print-blocking-wont-work-permission-print-part-2