That means it can easily be hacked to be permanent, and Tesla just challenged hackers to do just that and upload the code to BitTorrent.
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I’d be parking that car in a metal building on the 16th so the update can’t be received... Tesla will have to send that update to downgrade the “60” model every few weeks to make sure they all get hit... and they will no doubt kill some where the customer paid for the upgrade.
Does Tesla's OS allow user to select/decline specific upgrades, as Windows does?