I highly doubt E2EE cloud LLMs are even theoretically possible. Let alone the computational overheads for said theoretical zero knowledge computing.

It won’t stop anyone buying or importing innocuous machinery parts like 2020 aluminium extrusions or GT2 belts either. There are mature generic 3D printer designs out there that outperforms RepRap i3 bedslingers.

E.g. https://vorondesign.com/voron2.4