Not to propogate an already out-of-place thread, but there was a Batman Beyond episode on this topic - titled, appropriately enough, "The Last Resort." Of course, the installation shown there was a completely over-the-top reinterpretation of everything in this article, where "lying on your face" became "Iso", a soul-crushing sensory deprivation tank.

And, to pile on the irony, they threw in a parting lament that such "behavior modification" camps really are needed. There's little penitence to be found in a conventional penitentiary, you know.

- Lord Ilmartello!
"Ya gotta nip it in the bud, Andy!"