

Of the Kinesis? The Advantage 2 is some kind of polymer. Pretty durable.
Looks like the 360 is made with plastic too: https://www.tomshardware.com/peripherals/keyboards/kinesis-advantage360-review
Is there a case material you prefer? Reasons (including aesthetic)?
I dunno, I think the government bulldozing his bullshit and rebuilding the habitat, and forcing him to pay for the lot, would be more fitting than “the old fashioned punishments” (if by that you mean death or dismemberment). He broke something that took millennia to grow, the same can be done to his life’s work (his assets) to fix it.