I am not trying to create a conspiracy theory here, but how difficult would it be to 1) sabotage an EV like Tesla to behave this way, and 2) for that sabotage t

I am not trying to create a conspiracy theory here, but how difficult would it be to 1) sabotage an EV like Tesla to behave this way, and 2) for that sabotage to not be detected via monitoring how the vehicle does, and 3) could it or would it need to be done through physical alteration and/or software?