We can already rule out the extra silicon costs. Don't forget that a program like this one would be subsidised. If you can't trust a chip with one instruction,

We can already rule out the extra silicon costs. Don't forget that a program like this one would be subsidised. If you can't trust a chip with one instruction, why trust it with the others. I'm in no disagreement with you here. I was just responding to jgrahamc asking how it was going to work.