And think just how easy it will be to monitor and cancel you! One moment you are working away, the next, you are locked out of all software and your data is gone, and you are permanently disconnected from all computing, forever.
I remember these being proposed in the early 2000s as Application Service Providers ( ASPs ). IIRC one thing that killed the idea was that a couple of big free photo sharing sites went away at about the same time. People lost all of their pictures with no way to get them back.
yep