I don't care about this to even judge whether or not it's a good idea, but I expected California to do this. It is the same state where parking lots must have warnings on them saying that exhaust is bad for you. They're authoritarians when it comes to everything but drugs.
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I think that it requires more than software to do this, like firmware and hardware. Otherwise, you could boot the phone into some recovery mode (DFU on iPhones) and wipe it.
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Honest question: What does the manufacturer have to do with it? Can't Google just built it in to Android?
I think that it requires more than software to do this, like firmware and hardware. Otherwise, you could boot the phone into some recovery mode (DFU on iPhones) and wipe it.