[frereubu]

Fair point. But my concern about the "permanent" purchase would still be similar to "buying" a move on Amazon Prime. There's presumably still a mechanism for this to be rescinded somehow, whether through technical error, sunsetting the API that's used etc.

[regularfry]

If you think about how much functionality on a modern car depends on the legislative region it's sold in (which turns out to be quite a lot), the same is true for an awful lot of functionality in a modern car. Flip the wrong bit and you're not road-legal.