I can't think of anything else that could be seized by the police from an entirely innocent non-suspect which would cause a similar level of disruption in their life. What happens when the car owner needs to head to work in the morning and find their car has been taken. I doubt a call to the police is going to quickly reveal that it was the police themselves who took it. Even if it does, if they're holding it for evidence, they might not get it back very quickly. What if the lack of car leads to negative consequences for the owner - maybe they miss an important work meeting, flight, date, whatever - are the police going to compensate them for that? What if the owner is out of the country for a month and they only need a week to act on the court order and get all the video - does the owner then have to pay impound fees? Is it discriminatory that the police assume all Tesla's can be seized this way even if they don't happen to be recording, but they wouldn't consider doing to same to any other make of car even though any car might have a dash-cam that records when locked.