It might be more effective, and more legal, to just sell your car as soon as you become aware that you've been tagged. Bonus points if you sell it to someone who is either taking a cross-country drive, or shipping it overseas.
Surely it's much, much easier to just put it on your neighbour's car. They'd probably believe they were getting real data or your partner was using the car. And could probably never accuse you of tampering as they couldn't be sure it wasn't just a mistake by the planting agent.
