Note that this is the same justification the authorities use for actions like warrantless GPS tracking of cars or recording of phone call meta-data. That you h

Note that this is the same justification the authorities use for actions like warrantless GPS tracking of cars or recording of phone call meta-data. That you have no expectation of privacy about where your car moves because someone could just follow you around. When dashcam videos are all instantly uploaded to youtube, and you can run license-plate recognition on the entire database to track someones's car around, then we might start getting concerned. And while I care a little about the FBI's ability to constantly track my car for reasons of principle, my concerns get a lot more practical when my boss is tracking my car to make sure I'm really sick or not going on job interviews.