You disable them - your car No Go.
Lol, probably. Your car no go, the insurance company no pay, Congress declare you veeeeeery dangerous man, confiscate guns.
You disable them - your car No Go.
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You have small imagination ,,, what if you modify it to use only 1k of memory instead of a few GB or write to a volatile memory location instead of non-volatile and leave the programs function alone ... I will get in on this myself...